79968472 has 8 divisors (see below), whose sum is σ = 149940900. Its totient is φ = 39984232.

The previous prime is 79968463. The next prime is 79968487. The reversal of 79968472 is 27486997.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4998022 + ... + 4998037.

Almost surely, 2^79968472 is an apocalyptic number.

It is an amenable number.

79968472 is a deficient number, since it is larger than the sum of its proper divisors (69972428).

79968472 is a wasteful number, since it uses less digits than its factorization.

79968472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9996065 (or 9996061 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 52.

The square root of 79968472 is about 8942.5092675378. The cubic root of 79968472 is about 430.8303263881.

The spelling of 79968472 in words is "seventy-nine million, nine hundred sixty-eight thousand, four hundred seventy-two".