57906967 has 2 divisors, whose sum is σ = 57906968. Its totient is φ = 57906966.

The previous prime is 57906949. The next prime is 57907021. The reversal of 57906967 is 76960975.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57906967 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57906967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57906917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28953483 + 28953484.

It is an arithmetic number, because the mean of its divisors is an integer number (28953484).

Almost surely, 2^57906967 is an apocalyptic number.

57906967 is a deficient number, since it is larger than the sum of its proper divisors (1).

57906967 is an equidigital number, since it uses as much as digits as its factorization.

57906967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 57906967 is about 7609.6627389129. The cubic root of 57906967 is about 386.8805882098.

The spelling of 57906967 in words is "fifty-seven million, nine hundred six thousand, nine hundred sixty-seven".