57970667 has 4 divisors (see below), whose sum is σ = 58544736. Its totient is φ = 57396600.

The previous prime is 57970631. The next prime is 57970673. The reversal of 57970667 is 76607975.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57970667 - 2²⁰ = 56922091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57970607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286883 + ... + 287084.

It is an arithmetic number, because the mean of its divisors is an integer number (14636184).

Almost surely, 2^57970667 is an apocalyptic number.

57970667 is a deficient number, since it is larger than the sum of its proper divisors (574069).

57970667 is a wasteful number, since it uses less digits than its factorization.

57970667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574068.

The product of its (nonzero) digits is 555660, while the sum is 47.

The square root of 57970667 is about 7613.8470565149. The cubic root of 57970667 is about 387.0223976425.

The spelling of 57970667 in words is "fifty-seven million, nine hundred seventy thousand, six hundred sixty-seven".