58113931 has 4 divisors (see below), whose sum is σ = 58129200. Its totient is φ = 58098664.

The previous prime is 58113929. The next prime is 58113943. The reversal of 58113931 is 13931185.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 58113931 - 2¹ = 58113929 is a prime.

It is a super-2 number, since 2×58113931² = 6754457952545522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58113893 and 58113902.

It is not an unprimeable number, because it can be changed into a prime (58113971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3210 + ... + 11248.

It is an arithmetic number, because the mean of its divisors is an integer number (14532300).

Almost surely, 2^58113931 is an apocalyptic number.

58113931 is a deficient number, since it is larger than the sum of its proper divisors (15269).

58113931 is an equidigital number, since it uses as much as digits as its factorization.

58113931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15268.

The product of its digits is 3240, while the sum is 31.

The square root of 58113931 is about 7623.2493728068. The cubic root of 58113931 is about 387.3409539459.

The spelling of 58113931 in words is "fifty-eight million, one hundred thirteen thousand, nine hundred thirty-one".