79089512 has 16 divisors (see below), whose sum is σ = 148443840. Its totient is φ = 39504496.

The previous prime is 79089511. The next prime is 79089529. The reversal of 79089512 is 21598097.

It is a self number, because there is not a number n which added to its sum of digits gives 79089512.

It is not an unprimeable number, because it can be changed into a prime (79089511) 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, 4343 + ... + 13305.

It is an arithmetic number, because the mean of its divisors is an integer number (9277740).

Almost surely, 2^79089512 is an apocalyptic number.

It is an amenable number.

79089512 is a deficient number, since it is larger than the sum of its proper divisors (69354328).

79089512 is a wasteful number, since it uses less digits than its factorization.

79089512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10072 (or 10068 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 79089512 is about 8893.2284351635. The cubic root of 79089512 is about 429.2460413257.

The spelling of 79089512 in words is "seventy-nine million, eighty-nine thousand, five hundred twelve".