658000087 has 2 divisors, whose sum is σ = 658000088. Its totient is φ = 658000086.

The previous prime is 658000073. The next prime is 658000139. The reversal of 658000087 is 780000856.

658000087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 658000087 - 2¹⁵ = 657967319 is a prime.

It is a super-2 number, since 2×658000087² = 865928228984015138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (658000787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329000043 + 329000044.

It is an arithmetic number, because the mean of its divisors is an integer number (329000044).

Almost surely, 2^658000087 is an apocalyptic number.

658000087 is a deficient number, since it is larger than the sum of its proper divisors (1).

658000087 is an equidigital number, since it uses as much as digits as its factorization.

658000087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 658000087 is about 25651.5123725678. The cubic root of 658000087 is about 869.7784643137.

The spelling of 658000087 in words is "six hundred fifty-eight million, eighty-seven", and thus it is an aban number.