58861979 has 8 divisors (see below), whose sum is σ = 65172288. Its totient is φ = 52711560.

The previous prime is 58861961. The next prime is 58861997. The reversal of 58861979 is 97916885.

It is an interprime number because it is at equal distance from previous prime (58861961) and next prime (58861997).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-58861979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58861979.

It is not an unprimeable number, because it can be changed into a prime (58861919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39197 + ... + 40670.

It is an arithmetic number, because the mean of its divisors is an integer number (8146536).

Almost surely, 2^58861979 is an apocalyptic number.

58861979 is a deficient number, since it is larger than the sum of its proper divisors (6310309).

58861979 is a wasteful number, since it uses less digits than its factorization.

58861979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79945.

The product of its digits is 1088640, while the sum is 53.

The square root of 58861979 is about 7672.1560854821. The cubic root of 58861979 is about 388.9958366205.

The spelling of 58861979 in words is "fifty-eight million, eight hundred sixty-one thousand, nine hundred seventy-nine".