57117464 has 32 divisors (see below), whose sum is σ = 113879520. Its totient is φ = 26797056.

The previous prime is 57117451. The next prime is 57117481. The reversal of 57117464 is 46471175.

It is a happy number.

57117464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6824 + ... + 12680.

It is an arithmetic number, because the mean of its divisors is an integer number (3558735).

Almost surely, 2^57117464 is an apocalyptic number.

It is an amenable number.

57117464 is a deficient number, since it is larger than the sum of its proper divisors (56762056).

57117464 is a wasteful number, since it uses less digits than its factorization.

57117464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5939 (or 5935 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 57117464 is about 7557.6096750229. The cubic root of 57117464 is about 385.1142945083.

The spelling of 57117464 in words is "fifty-seven million, one hundred seventeen thousand, four hundred sixty-four".