58238313 has 16 divisors (see below), whose sum is σ = 90556800. Its totient is φ = 33278448.

The previous prime is 58238303. The next prime is 58238339. The reversal of 58238313 is 31383285.

It is a de Polignac number, because none of the positive numbers 2^k-58238313 is a prime.

It is a super-2 number, since 2×58238313² = 6783402202171938, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58238303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27270 + ... + 29327.

It is an arithmetic number, because the mean of its divisors is an integer number (5659800).

Almost surely, 2^58238313 is an apocalyptic number.

It is an amenable number.

58238313 is a deficient number, since it is larger than the sum of its proper divisors (32318487).

58238313 is an equidigital number, since it uses as much as digits as its factorization.

58238313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56621 (or 56607 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 58238313 is about 7631.4030820027. The cubic root of 58238313 is about 387.6171006480.

The spelling of 58238313 in words is "fifty-eight million, two hundred thirty-eight thousand, three hundred thirteen".