58085987 has 2 divisors, whose sum is σ = 58085988. Its totient is φ = 58085986.

The previous prime is 58085981. The next prime is 58086001. The reversal of 58085987 is 78958085.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58085987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58085981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29042993 + 29042994.

It is an arithmetic number, because the mean of its divisors is an integer number (29042994).

Almost surely, 2^58085987 is an apocalyptic number.

58085987 is a deficient number, since it is larger than the sum of its proper divisors (1).

58085987 is an equidigital number, since it uses as much as digits as its factorization.

58085987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 50.

The square root of 58085987 is about 7621.4163381881. The cubic root of 58085987 is about 387.2788598790.

The spelling of 58085987 in words is "fifty-eight million, eighty-five thousand, nine hundred eighty-seven".