79673072 has 20 divisors (see below), whose sum is σ = 154517640. Its totient is φ = 39797568.

The previous prime is 79673071. The next prime is 79673089. The reversal of 79673072 is 27037697.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79673071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21638 + ... + 25050.

It is an arithmetic number, because the mean of its divisors is an integer number (7725882).

Almost surely, 2^79673072 is an apocalyptic number.

It is an amenable number.

79673072 is a deficient number, since it is larger than the sum of its proper divisors (74844568).

79673072 is a wasteful number, since it uses less digits than its factorization.

79673072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880 (or 4874 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 41.

The square root of 79673072 is about 8925.9773694537. The cubic root of 79673072 is about 430.2991824502.

The spelling of 79673072 in words is "seventy-nine million, six hundred seventy-three thousand, seventy-two".