57988967 has 2 divisors, whose sum is σ = 57988968. Its totient is φ = 57988966.

The previous prime is 57988939. The next prime is 57989017. The reversal of 57988967 is 76988975.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57988967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57988907) 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 as a sum of consecutive naturals, namely, 28994483 + 28994484.

It is an arithmetic number, because the mean of its divisors is an integer number (28994484).

Almost surely, 2^57988967 is an apocalyptic number.

57988967 is a deficient number, since it is larger than the sum of its proper divisors (1).

57988967 is an equidigital number, since it uses as much as digits as its factorization.

57988967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 59.

The square root of 57988967 is about 7615.0487194765. The cubic root of 57988967 is about 387.0631180339.

The spelling of 57988967 in words is "fifty-seven million, nine hundred eighty-eight thousand, nine hundred sixty-seven".