57818016 has 48 divisors (see below), whose sum is σ = 168638400. Its totient is φ = 19272384.

The previous prime is 57818011. The next prime is 57818017. The reversal of 57818016 is 61081875.

57818016 is a `hidden beast` number, since 578 + 1 + 80 + 1 + 6 = 666.

57818016 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 hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (57818011) 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 7 ways as a sum of consecutive naturals, for example, 32596 + ... + 34323.

It is an arithmetic number, because the mean of its divisors is an integer number (3513300).

Almost surely, 2^57818016 is an apocalyptic number.

It is an amenable number.

57818016 is an abundant number, since it is smaller than the sum of its proper divisors (110820384).

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

57818016 is a wasteful number, since it uses less digits than its factorization.

57818016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66938 (or 66924 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 57818016 is about 7603.8158841466. The cubic root of 57818016 is about 386.6823906936.

The spelling of 57818016 in words is "fifty-seven million, eight hundred eighteen thousand, sixteen".