58713989 has 4 divisors (see below), whose sum is σ = 58842924. Its totient is φ = 58585056.

The previous prime is 58713959. The next prime is 58714013. The reversal of 58713989 is 98931785.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39062500 + 19651489 = 6250^2 + 4433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58713989 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 (58713959) 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, 63782 + ... + 64695.

It is an arithmetic number, because the mean of its divisors is an integer number (14710731).

Almost surely, 2^58713989 is an apocalyptic number.

It is an amenable number.

58713989 is a deficient number, since it is larger than the sum of its proper divisors (128935).

58713989 is a wasteful number, since it uses less digits than its factorization.

58713989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128934.

The product of its digits is 544320, while the sum is 50.

The square root of 58713989 is about 7662.5053996718. The cubic root of 58713989 is about 388.6695603186.

The spelling of 58713989 in words is "fifty-eight million, seven hundred thirteen thousand, nine hundred eighty-nine".