79913332 has 6 divisors (see below), whose sum is σ = 139848338. Its totient is φ = 39956664.

The previous prime is 79913329. The next prime is 79913363. The reversal of 79913332 is 23331997.

It can be written as a sum of positive squares in only one way, i.e., 73891216 + 6022116 = 8596^2 + 2454^2 .

It is a super-2 number, since 2×79913332² = 12772281262684448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79913291 and 79913300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9989163 + ... + 9989170.

Almost surely, 2^79913332 is an apocalyptic number.

It is an amenable number.

79913332 is a deficient number, since it is larger than the sum of its proper divisors (59935006).

79913332 is a wasteful number, since it uses less digits than its factorization.

79913332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19978337 (or 19978335 counting only the distinct ones).

The product of its digits is 30618, while the sum is 37.

The square root of 79913332 is about 8939.4257086236. The cubic root of 79913332 is about 430.7312813279.

The spelling of 79913332 in words is "seventy-nine million, nine hundred thirteen thousand, three hundred thirty-two".