79398876 has 48 divisors (see below), whose sum is σ = 190439424. Its totient is φ = 25736256.

The previous prime is 79398863. The next prime is 79398877. The reversal of 79398876 is 67889397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79398877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80281 + ... + 81263.

It is an arithmetic number, because the mean of its divisors is an integer number (3967488).

Almost surely, 2^79398876 is an apocalyptic number.

It is an amenable number.

79398876 is an abundant number, since it is smaller than the sum of its proper divisors (111040548).

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

79398876 is a wasteful number, since it uses less digits than its factorization.

79398876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170 (or 1168 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 57.

The square root of 79398876 is about 8910.6046932854. The cubic root of 79398876 is about 429.8049881904.

The spelling of 79398876 in words is "seventy-nine million, three hundred ninety-eight thousand, eight hundred seventy-six".