57965856 has 48 divisors (see below), whose sum is σ = 163868544. Its totient is φ = 17835264.

The previous prime is 57965839. The next prime is 57965861. The reversal of 57965856 is 65856975.

57965856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 57965799 and 57965808.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 21976 + ... + 24471.

It is an arithmetic number, because the mean of its divisors is an integer number (3413928).

Almost surely, 2^57965856 is an apocalyptic number.

It is an amenable number.

57965856 is an abundant number, since it is smaller than the sum of its proper divisors (105902688).

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

57965856 is a wasteful number, since it uses less digits than its factorization.

57965856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46473 (or 46465 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 51.

The square root of 57965856 is about 7613.5311124340. The cubic root of 57965856 is about 387.0116909848.

The spelling of 57965856 in words is "fifty-seven million, nine hundred sixty-five thousand, eight hundred fifty-six".