79339589 has 16 divisors (see below), whose sum is σ = 93494016. Its totient is φ = 65923200.

The previous prime is 79339543. The next prime is 79339597. The reversal of 79339589 is 98593397.

It is not a de Polignac number, because 79339589 - 2¹² = 79335493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79339589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79339789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29009 + ... + 31625.

It is an arithmetic number, because the mean of its divisors is an integer number (5843376).

Almost surely, 2^79339589 is an apocalyptic number.

It is an amenable number.

79339589 is a deficient number, since it is larger than the sum of its proper divisors (14154427).

79339589 is a wasteful number, since it uses less digits than its factorization.

79339589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756.

The product of its digits is 1837080, while the sum is 53.

The square root of 79339589 is about 8907.2773056642. The cubic root of 79339589 is about 429.6979833449.

The spelling of 79339589 in words is "seventy-nine million, three hundred thirty-nine thousand, five hundred eighty-nine".