57963816 has 64 divisors (see below), whose sum is σ = 162355200. Its totient is φ = 19160064.

The previous prime is 57963811. The next prime is 57963817. The reversal of 57963816 is 61836975.

It is a happy number.

57963816 is a `hidden beast` number, since 5 + 7 + 9 + 638 + 1 + 6 = 666.

57963816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57963811) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 26376 + ... + 28488.

It is an arithmetic number, because the mean of its divisors is an integer number (2536800).

Almost surely, 2^57963816 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 57963816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81177600).

57963816 is an abundant number, since it is smaller than the sum of its proper divisors (104391384).

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

57963816 is a wasteful number, since it uses less digits than its factorization.

57963816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255 (or 2245 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 57963816 is about 7613.3971392539. The cubic root of 57963816 is about 387.0071508804.

The spelling of 57963816 in words is "fifty-seven million, nine hundred sixty-three thousand, eight hundred sixteen".