58720081 has 12 divisors (see below), whose sum is σ = 71278272. Its totient is φ = 48142248.

The previous prime is 58720063. The next prime is 58720097. The reversal of 58720081 is 18002785.

It is not a de Polignac number, because 58720081 - 2⁹ = 58719569 is a prime.

It is a super-2 number, since 2×58720081² = 6896095825293122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58720001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24925 + ... + 27178.

It is an arithmetic number, because the mean of its divisors is an integer number (5939856).

Almost surely, 2^58720081 is an apocalyptic number.

It is an amenable number.

58720081 is a deficient number, since it is larger than the sum of its proper divisors (12558191).

58720081 is a wasteful number, since it uses less digits than its factorization.

58720081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52140 (or 52133 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 58720081 is about 7662.9029094724. The cubic root of 58720081 is about 388.6830022774.

The spelling of 58720081 in words is "fifty-eight million, seven hundred twenty thousand, eighty-one".