79589013 has 8 divisors (see below), whose sum is σ = 121278528. Its totient is φ = 45479424.

The previous prime is 79589009. The next prime is 79589017. The reversal of 79589013 is 31098597.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (79589009) and next prime (79589017).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79589013 - 2² = 79589009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79589017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1894956 + ... + 1894997.

It is an arithmetic number, because the mean of its divisors is an integer number (15159816).

Almost surely, 2^79589013 is an apocalyptic number.

It is an amenable number.

79589013 is a deficient number, since it is larger than the sum of its proper divisors (41689515).

79589013 is a wasteful number, since it uses less digits than its factorization.

79589013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789963.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 79589013 is about 8921.2674547959. The cubic root of 79589013 is about 430.1478002827.

The spelling of 79589013 in words is "seventy-nine million, five hundred eighty-nine thousand, thirteen".