79918468 has 24 divisors (see below), whose sum is σ = 166787712. Its totient is φ = 32761344.

The previous prime is 79918453. The next prime is 79918469. The reversal of 79918468 is 86481997.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79918469) 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, 61405 + ... + 62692.

It is an arithmetic number, because the mean of its divisors is an integer number (6949488).

Almost surely, 2^79918468 is an apocalyptic number.

It is an amenable number.

79918468 is an abundant number, since it is smaller than the sum of its proper divisors (86869244).

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

79918468 is a wasteful number, since it uses less digits than its factorization.

79918468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124131 (or 124129 counting only the distinct ones).

The product of its digits is 870912, while the sum is 52.

The square root of 79918468 is about 8939.7129707838. The cubic root of 79918468 is about 430.7405087764.

The spelling of 79918468 in words is "seventy-nine million, nine hundred eighteen thousand, four hundred sixty-eight".