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86799204 = 223229711171
BaseRepresentation
bin1010010110001…
…11001101100100
320001022212010100
411023013031210
5134210033304
612340224100
72102531622
oct513071544
9201285110
1086799204
1144aa5588
122509b030
1314ca109b
14b756512
157948439
hex52c7364

86799204 has 72 divisors (see below), whose sum is σ = 230368320. Its totient is φ = 27518400.

The previous prime is 86799197. The next prime is 86799211. The reversal of 86799204 is 40299768.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86799197) and next prime (86799211).

It is a zygodrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 86799204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73539 + ... + 74709.

It is an arithmetic number, because the mean of its divisors is an integer number (3199560).

Almost surely, 286799204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86799204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115184160).

86799204 is an abundant number, since it is smaller than the sum of its proper divisors (143569116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86799204 is a wasteful number, since it uses less digits than its factorization.

86799204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 86799204 is about 9316.6090397741. The cubic root of 86799204 is about 442.7636043068.

The spelling of 86799204 in words is "eighty-six million, seven hundred ninety-nine thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 71 87 116 142 174 213 261 284 348 426 522 639 852 1044 1171 1278 2059 2342 2556 3513 4118 4684 6177 7026 8236 10539 12354 14052 18531 21078 24708 33959 37062 42156 67918 74124 83141 101877 135836 166282 203754 249423 305631 332564 407508 498846 611262 748269 997692 1222524 1496538 2411089 2993076 4822178 7233267 9644356 14466534 21699801 28933068 43399602 86799204