57084216 has 48 divisors (see below), whose sum is σ = 166013640. Its totient is φ = 16309440.

The previous prime is 57084199. The next prime is 57084217. The reversal of 57084216 is 61248075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57084217) 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, 23095 + ... + 25446.

Almost surely, 2^57084216 is an apocalyptic number.

57084216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

57084216 is an abundant number, since it is smaller than the sum of its proper divisors (108929424).

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

57084216 is a wasteful number, since it uses less digits than its factorization.

57084216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48564 (or 48553 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 57084216 is about 7555.4097175468. The cubic root of 57084216 is about 385.0395551646.

The spelling of 57084216 in words is "fifty-seven million, eighty-four thousand, two hundred sixteen".