79321996 has 12 divisors (see below), whose sum is σ = 149491552. Its totient is φ = 36610128.

The previous prime is 79321993. The next prime is 79321999. The reversal of 79321996 is 69912397.

It is an interprime number because it is at equal distance from previous prime (79321993) and next prime (79321999).

It is not an unprimeable number, because it can be changed into a prime (79321993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762660 + ... + 762763.

Almost surely, 2^79321996 is an apocalyptic number.

It is an amenable number.

79321996 is a deficient number, since it is larger than the sum of its proper divisors (70169556).

79321996 is a wasteful number, since it uses less digits than its factorization.

79321996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525440 (or 1525438 counting only the distinct ones).

The product of its digits is 183708, while the sum is 46.

The square root of 79321996 is about 8906.2896876309. The cubic root of 79321996 is about 429.6662201543. Note that the first 3 decimals are identical.

The spelling of 79321996 in words is "seventy-nine million, three hundred twenty-one thousand, nine hundred ninety-six".