57064896 has 84 divisors (see below), whose sum is σ = 186946032. Its totient is φ = 16303104.

The previous prime is 57064877. The next prime is 57064949. The reversal of 57064896 is 69846075.

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3045 + ... + 11108.

It is an arithmetic number, because the mean of its divisors is an integer number (2225548).

Almost surely, 2^57064896 is an apocalyptic number.

57064896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

57064896 is an abundant number, since it is smaller than the sum of its proper divisors (129881136).

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

57064896 is a wasteful number, since it uses less digits than its factorization.

57064896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14178 (or 14165 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 57064896 is about 7554.1310552571. The cubic root of 57064896 is about 384.9961117278.

The spelling of 57064896 in words is "fifty-seven million, sixty-four thousand, eight hundred ninety-six".