79448156 has 12 divisors (see below), whose sum is σ = 139888392. Its totient is φ = 39480048.

The previous prime is 79448147. The next prime is 79448203. The reversal of 79448156 is 65184497.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60275 + ... + 61578.

It is an arithmetic number, because the mean of its divisors is an integer number (11657366).

Almost surely, 2^79448156 is an apocalyptic number.

It is an amenable number.

79448156 is a deficient number, since it is larger than the sum of its proper divisors (60440236).

79448156 is a wasteful number, since it uses less digits than its factorization.

79448156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122020 (or 122018 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 79448156 is about 8913.3695087773. The cubic root of 79448156 is about 429.8938912511.

The spelling of 79448156 in words is "seventy-nine million, four hundred forty-eight thousand, one hundred fifty-six".