79796144 has 10 divisors (see below), whose sum is σ = 154605060. Its totient is φ = 39898064.

The previous prime is 79796141. The next prime is 79796153. The reversal of 79796144 is 44169797.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79796141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2493614 + ... + 2493645.

It is an arithmetic number, because the mean of its divisors is an integer number (15460506).

Almost surely, 2^79796144 is an apocalyptic number.

It is an amenable number.

79796144 is a deficient number, since it is larger than the sum of its proper divisors (74808916).

79796144 is a wasteful number, since it uses less digits than its factorization.

79796144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987267 (or 4987261 counting only the distinct ones).

The product of its digits is 381024, while the sum is 47.

The square root of 79796144 is about 8932.8687441381. The cubic root of 79796144 is about 430.5206313239.

The spelling of 79796144 in words is "seventy-nine million, seven hundred ninety-six thousand, one hundred forty-four".