57888894 has 24 divisors (see below), whose sum is σ = 134680968. Its totient is φ = 16539600.

The previous prime is 57888881. The next prime is 57888911. The reversal of 57888894 is 49888875.

It is a super-2 number, since 2×57888894² = 6702248097086472, which contains 22 as substring.

It is a Curzon number.

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, 98157 + ... + 98744.

It is an arithmetic number, because the mean of its divisors is an integer number (5611707).

Almost surely, 2^57888894 is an apocalyptic number.

57888894 is an abundant number, since it is smaller than the sum of its proper divisors (76792074).

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

57888894 is a wasteful number, since it uses less digits than its factorization.

57888894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196920 (or 196913 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 57.

The square root of 57888894 is about 7608.4751428916. The cubic root of 57888894 is about 386.8403350199.

The spelling of 57888894 in words is "fifty-seven million, eight hundred eighty-eight thousand, eight hundred ninety-four".