57890313 has 12 divisors (see below), whose sum is σ = 90051780. Its totient is φ = 35624736.

The previous prime is 57890291. The next prime is 57890377. The reversal of 57890313 is 31309875.

57890313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9072144 + 48818169 = 3012^2 + 6987^2 .

It is not a de Polignac number, because 57890313 - 2⁶ = 57890249 is a prime.

It is a super-4 number, since 4×57890313⁴ (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (57891313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247278 + ... + 247511.

It is an arithmetic number, because the mean of its divisors is an integer number (7504315).

Almost surely, 2^57890313 is an apocalyptic number.

It is an amenable number.

57890313 is a deficient number, since it is larger than the sum of its proper divisors (32161467).

57890313 is a wasteful number, since it uses less digits than its factorization.

57890313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494808 (or 494805 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 57890313 is about 7608.5683935942. The cubic root of 57890313 is about 386.8434957987.

The spelling of 57890313 in words is "fifty-seven million, eight hundred ninety thousand, three hundred thirteen".