58630989 has 4 divisors (see below), whose sum is σ = 78174656. Its totient is φ = 39087324.

The previous prime is 58630987. The next prime is 58630997. The reversal of 58630989 is 98903685.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 58630989 - 2¹ = 58630987 is a prime.

It is a super-2 number, since 2×58630989² = 6875185742236242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58630987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9771829 + ... + 9771834.

It is an arithmetic number, because the mean of its divisors is an integer number (19543664).

Almost surely, 2^58630989 is an apocalyptic number.

It is an amenable number.

58630989 is a deficient number, since it is larger than the sum of its proper divisors (19543667).

58630989 is a wasteful number, since it uses less digits than its factorization.

58630989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19543666.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 58630989 is about 7657.0875011325. The cubic root of 58630989 is about 388.4863286500.

The spelling of 58630989 in words is "fifty-eight million, six hundred thirty thousand, nine hundred eighty-nine".