58664889 has 6 divisors (see below), whose sum is σ = 84738186. Its totient is φ = 39109920.

The previous prime is 58664873. The next prime is 58664933. The reversal of 58664889 is 98846685.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 57881664 + 783225 = 7608^2 + 885^2 .

It is not a de Polignac number, because 58664889 - 2⁴ = 58664873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58662889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3259152 + ... + 3259169.

It is an arithmetic number, because the mean of its divisors is an integer number (14123031).

Almost surely, 2^58664889 is an apocalyptic number.

It is an amenable number.

58664889 is a deficient number, since it is larger than the sum of its proper divisors (26073297).

58664889 is a wasteful number, since it uses less digits than its factorization.

58664889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6518327 (or 6518324 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 58664889 is about 7659.3008166542. The cubic root of 58664889 is about 388.5611875223.

The spelling of 58664889 in words is "fifty-eight million, six hundred sixty-four thousand, eight hundred eighty-nine".