58180309 has 12 divisors (see below), whose sum is σ = 64622572. Its totient is φ = 52335360.

The previous prime is 58180303. The next prime is 58180349. The reversal of 58180309 is 90308185.

It can be written as a sum of positive squares in 2 ways, for example, as 38626225 + 19554084 = 6215^2 + 4422^2 .

It is not a de Polignac number, because 58180309 - 2³ = 58180301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58180301) 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, 9259 + ... + 14215.

Almost surely, 2^58180309 is an apocalyptic number.

It is an amenable number.

58180309 is a deficient number, since it is larger than the sum of its proper divisors (6442263).

58180309 is a wasteful number, since it uses less digits than its factorization.

58180309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076 (or 5065 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 58180309 is about 7627.6017856204. The cubic root of 58180309 is about 387.4883720409.

The spelling of 58180309 in words is "fifty-eight million, one hundred eighty thousand, three hundred nine".