79769996 has 6 divisors (see below), whose sum is σ = 139597500. Its totient is φ = 39884996.

The previous prime is 79769993. The next prime is 79770011. The reversal of 79769996 is 69996797.

It is not an unprimeable number, because it can be changed into a prime (79769993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9971246 + ... + 9971253.

It is an arithmetic number, because the mean of its divisors is an integer number (23266250).

Almost surely, 2^79769996 is an apocalyptic number.

It is an amenable number.

79769996 is a deficient number, since it is larger than the sum of its proper divisors (59827504).

79769996 is a wasteful number, since it uses less digits than its factorization.

79769996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19942503 (or 19942501 counting only the distinct ones).

The product of its digits is 11573604, while the sum is 62.

The square root of 79769996 is about 8931.4050406417. The cubic root of 79769996 is about 430.4736011345.

The spelling of 79769996 in words is "seventy-nine million, seven hundred sixty-nine thousand, nine hundred ninety-six".