58878913 has 4 divisors (see below), whose sum is σ = 59143168. Its totient is φ = 58614660.

The previous prime is 58878899. The next prime is 58878923. The reversal of 58878913 is 31987885.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58878913 - 2⁵ = 58878881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58878923) 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, 131793 + ... + 132238.

It is an arithmetic number, because the mean of its divisors is an integer number (14785792).

Almost surely, 2^58878913 is an apocalyptic number.

It is an amenable number.

58878913 is a deficient number, since it is larger than the sum of its proper divisors (264255).

58878913 is a wasteful number, since it uses less digits than its factorization.

58878913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264254.

The product of its digits is 483840, while the sum is 49.

The square root of 58878913 is about 7673.2596072334. The cubic root of 58878913 is about 389.0331364419.

The spelling of 58878913 in words is "fifty-eight million, eight hundred seventy-eight thousand, nine hundred thirteen".