58019913 has 12 divisors (see below), whose sum is σ = 95779008. Its totient is φ = 33154200.

The previous prime is 58019909. The next prime is 58019933. The reversal of 58019913 is 31991085.

It is a happy number.

It is not a de Polignac number, because 58019913 - 2² = 58019909 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58019903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460413 + ... + 460538.

It is an arithmetic number, because the mean of its divisors is an integer number (7981584).

Almost surely, 2^58019913 is an apocalyptic number.

It is an amenable number.

58019913 is a deficient number, since it is larger than the sum of its proper divisors (37759095).

58019913 is a wasteful number, since it uses less digits than its factorization.

58019913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920964 (or 920961 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 58019913 is about 7617.0803461694. The cubic root of 58019913 is about 387.1319582851.

The spelling of 58019913 in words is "fifty-eight million, nineteen thousand, nine hundred thirteen".