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88343668 = 22721672699
BaseRepresentation
bin1010100010000…
…00010001110100
320011020022201201
411101000101310
5140103444133
612433302244
72121623500
oct521002164
9204208651
1088343668
114595a9a6
1225704984
13153c207a
14ba39300
157b50d7d
hex5440474

88343668 has 36 divisors (see below), whose sum is σ = 180986400. Its totient is φ = 37620912.

The previous prime is 88343653. The next prime is 88343669. The reversal of 88343668 is 86634388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88343669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31383 + ... + 34081.

It is an arithmetic number, because the mean of its divisors is an integer number (5027400).

Almost surely, 288343668 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 88343668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90493200).

88343668 is an abundant number, since it is smaller than the sum of its proper divisors (92642732).

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

88343668 is a wasteful number, since it uses less digits than its factorization.

88343668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884 (or 2875 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 88343668 is about 9399.1312364495. The cubic root of 88343668 is about 445.3742893138.

It can be divided in two parts, 88343 and 668, that multiplied together give a square (59013124 = 76822).

The spelling of 88343668 in words is "eighty-eight million, three hundred forty-three thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 167 196 334 668 1169 2338 2699 4676 5398 8183 10796 16366 18893 32732 37786 75572 132251 264502 450733 529004 901466 1802932 3155131 6310262 12620524 22085917 44171834 88343668