58705987 has 2 divisors, whose sum is σ = 58705988. Its totient is φ = 58705986.

The previous prime is 58705979. The next prime is 58706023. The reversal of 58705987 is 78950785.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58705987 - 2³ = 58705979 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 58705987.

It is not a weakly prime, because it can be changed into another prime (58705957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29352993 + 29352994.

It is an arithmetic number, because the mean of its divisors is an integer number (29352994).

Almost surely, 2^58705987 is an apocalyptic number.

58705987 is a deficient number, since it is larger than the sum of its proper divisors (1).

58705987 is an equidigital number, since it uses as much as digits as its factorization.

58705987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 49.

The square root of 58705987 is about 7661.9832289036. The cubic root of 58705987 is about 388.6519025441.

The spelling of 58705987 in words is "fifty-eight million, seven hundred five thousand, nine hundred eighty-seven".