57659896 has 64 divisors (see below), whose sum is σ = 130636800. Its totient is φ = 23324928.

The previous prime is 57659893. The next prime is 57659897. The reversal of 57659896 is 69895675.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57659893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114381 + ... + 114883.

It is an arithmetic number, because the mean of its divisors is an integer number (2041200).

Almost surely, 2^57659896 is an apocalyptic number.

57659896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57659896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65318400).

57659896 is an abundant number, since it is smaller than the sum of its proper divisors (72976904).

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

57659896 is a wasteful number, since it uses less digits than its factorization.

57659896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 624 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 55.

The square root of 57659896 is about 7593.4113545889. The cubic root of 57659896 is about 386.3295707845.

The spelling of 57659896 in words is "fifty-seven million, six hundred fifty-nine thousand, eight hundred ninety-six".