79629589 has 12 divisors (see below), whose sum is σ = 90768000. Its totient is φ = 69632784.

The previous prime is 79629577. The next prime is 79629637. The reversal of 79629589 is 98592697.

It is not a de Polignac number, because 79629589 - 2¹³ = 79621397 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 (79629559) 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, 9189 + ... + 15610.

It is an arithmetic number, because the mean of its divisors is an integer number (7564000).

Almost surely, 2^79629589 is an apocalyptic number.

It is an amenable number.

79629589 is a deficient number, since it is larger than the sum of its proper divisors (11138411).

79629589 is a wasteful number, since it uses less digits than its factorization.

79629589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24844 (or 24831 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 55.

The square root of 79629589 is about 8923.5412813524. The cubic root of 79629589 is about 430.2208870538.

The spelling of 79629589 in words is "seventy-nine million, six hundred twenty-nine thousand, five hundred eighty-nine".