58991121 has 24 divisors (see below), whose sum is σ = 97697600. Its totient is φ = 33600096.

The previous prime is 58991111. The next prime is 58991123. The reversal of 58991121 is 12119985.

It is not a de Polignac number, because 58991121 - 2⁵ = 58991089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58991123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20646 + ... + 23328.

Almost surely, 2^58991121 is an apocalyptic number.

It is an amenable number.

58991121 is a deficient number, since it is larger than the sum of its proper divisors (38706479).

58991121 is a wasteful number, since it uses less digits than its factorization.

58991121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3042 counting only the distinct ones).

The product of its digits is 6480, while the sum is 36.

The square root of 58991121 is about 7680.5677524516. The cubic root of 58991121 is about 389.2801118420.

The spelling of 58991121 in words is "fifty-eight million, nine hundred ninety-one thousand, one hundred twenty-one".