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86099412 = 22371973739
BaseRepresentation
bin1010010000111…
…00010111010100
320000000022012010
411020130113110
5134020140122
612313224220
72063555460
oct510342724
9200008163
1086099412
1144667843
1224a02070
1314ab76c9
14b6134a0
15785ae0c
hex521c5d4

86099412 has 96 divisors (see below), whose sum is σ = 245324800. Its totient is φ = 22954752.

The previous prime is 86099411. The next prime is 86099413. The reversal of 86099412 is 21499068.

It is an interprime number because it is at equal distance from previous prime (86099411) and next prime (86099413).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86099411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116139 + ... + 116877.

Almost surely, 286099412 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 86099412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122662400).

86099412 is an abundant number, since it is smaller than the sum of its proper divisors (159225388).

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

86099412 is a wasteful number, since it uses less digits than its factorization.

86099412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 86099412 is about 9278.9768832560. The cubic root of 86099412 is about 441.5705102327.

The spelling of 86099412 in words is "eighty-six million, ninety-nine thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 73 76 84 114 133 146 219 228 266 292 399 438 511 532 739 798 876 1022 1387 1478 1533 1596 2044 2217 2774 2956 3066 4161 4434 5173 5548 6132 8322 8868 9709 10346 14041 15519 16644 19418 20692 28082 29127 31038 38836 42123 53947 56164 58254 62076 84246 98287 107894 116508 161841 168492 196574 215788 294861 323682 377629 393148 589722 647364 755258 1024993 1132887 1179444 1510516 2049986 2265774 3074979 4099972 4531548 6149958 7174951 12299916 14349902 21524853 28699804 43049706 86099412