79089648 has 40 divisors (see below), whose sum is σ = 222890496. Its totient is φ = 23966400.

The previous prime is 79089607. The next prime is 79089653. The reversal of 79089648 is 84698097.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 79089648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74368 + ... + 75423.

Almost surely, 2^79089648 is an apocalyptic number.

It is an amenable number.

79089648 is an abundant number, since it is smaller than the sum of its proper divisors (143800848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79089648 is a wasteful number, since it uses less digits than its factorization.

79089648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149813 (or 149807 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 79089648 is about 8893.2360814273. The cubic root of 79089648 is about 429.2462873651.

The spelling of 79089648 in words is "seventy-nine million, eighty-nine thousand, six hundred forty-eight".