58131680 has 48 divisors (see below), whose sum is σ = 137821824. Its totient is φ = 23170560.

The previous prime is 58131637. The next prime is 58131691. The reversal of 58131680 is 8613185.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66929 + ... + 67791.

It is an arithmetic number, because the mean of its divisors is an integer number (2871288).

Almost surely, 2^58131680 is an apocalyptic number.

It is an amenable number.

58131680 is an abundant number, since it is smaller than the sum of its proper divisors (79690144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58131680 is a wasteful number, since it uses less digits than its factorization.

58131680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 58131680 is about 7624.4134200606. The cubic root of 58131680 is about 387.3803834751.

The spelling of 58131680 in words is "fifty-eight million, one hundred thirty-one thousand, six hundred eighty".