58918881 has 16 divisors (see below), whose sum is σ = 91476864. Its totient is φ = 33032064.

The previous prime is 58918861. The next prime is 58918883. The reversal of 58918881 is 18881985.

It is not a de Polignac number, because 58918881 - 2¹⁴ = 58902497 is a prime.

It is a super-2 number, since 2×58918881² = 6942869076584322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 58918881.

It is not an unprimeable number, because it can be changed into a prime (58918883) 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, 25356 + ... + 27581.

It is an arithmetic number, because the mean of its divisors is an integer number (5717304).

Almost surely, 2^58918881 is an apocalyptic number.

It is an amenable number.

58918881 is a deficient number, since it is larger than the sum of its proper divisors (32557983).

58918881 is a wasteful number, since it uses less digits than its factorization.

58918881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53000.

The product of its digits is 184320, while the sum is 48.

The square root of 58918881 is about 7675.8635344826. The cubic root of 58918881 is about 389.1211439512.

The spelling of 58918881 in words is "fifty-eight million, nine hundred eighteen thousand, eight hundred eighty-one".