57994918 has 8 divisors (see below), whose sum is σ = 87067512. Its totient is φ = 28972416.

The previous prime is 57994913. The next prime is 57994921. The reversal of 57994918 is 81949975.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57994913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9480 + ... + 14347.

It is an arithmetic number, because the mean of its divisors is an integer number (10883439).

Almost surely, 2^57994918 is an apocalyptic number.

57994918 is a deficient number, since it is larger than the sum of its proper divisors (29072594).

57994918 is a wasteful number, since it uses less digits than its factorization.

57994918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25046.

The product of its digits is 816480, while the sum is 52.

The square root of 57994918 is about 7615.4394489090. The cubic root of 57994918 is about 387.0763581032.

The spelling of 57994918 in words is "fifty-seven million, nine hundred ninety-four thousand, nine hundred eighteen".