58931087 has 2 divisors, whose sum is σ = 58931088. Its totient is φ = 58931086.

The previous prime is 58931069. The next prime is 58931137. The reversal of 58931087 is 78013985.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58931087 - 2¹⁰ = 58930063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58931057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29465543 + 29465544.

It is an arithmetic number, because the mean of its divisors is an integer number (29465544).

Almost surely, 2^58931087 is an apocalyptic number.

58931087 is a deficient number, since it is larger than the sum of its proper divisors (1).

58931087 is an equidigital number, since it uses as much as digits as its factorization.

58931087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 58931087 is about 7676.6585830034. The cubic root of 58931087 is about 389.1480130105.

The spelling of 58931087 in words is "fifty-eight million, nine hundred thirty-one thousand, eighty-seven".