57670990 has 32 divisors (see below), whose sum is σ = 112129920. Its totient is φ = 21229824.

The previous prime is 57670981. The next prime is 57670993. The reversal of 57670990 is 9907675.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57670993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79851 + ... + 80569.

It is an arithmetic number, because the mean of its divisors is an integer number (3504060).

Almost surely, 2^57670990 is an apocalyptic number.

57670990 is a deficient number, since it is larger than the sum of its proper divisors (54458930).

57670990 is a wasteful number, since it uses less digits than its factorization.

57670990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 57670990 is about 7594.1418211672. The cubic root of 57670990 is about 386.3543463259.

The spelling of 57670990 in words is "fifty-seven million, six hundred seventy thousand, nine hundred ninety".