79952072 has 16 divisors (see below), whose sum is σ = 155079900. Its totient is φ = 38597440.

The previous prime is 79952063. The next prime is 79952099. The reversal of 79952072 is 27025997.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 70795396 + 9156676 = 8414^2 + 3026^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172079 + ... + 172542.

Almost surely, 2^79952072 is an apocalyptic number.

It is an amenable number.

79952072 is a deficient number, since it is larger than the sum of its proper divisors (75127828).

79952072 is a wasteful number, since it uses less digits than its factorization.

79952072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344656 (or 344652 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 79952072 is about 8941.5922519426. The cubic root of 79952072 is about 430.8008726953.

The spelling of 79952072 in words is "seventy-nine million, nine hundred fifty-two thousand, seventy-two".