79069072 has 10 divisors (see below), whose sum is σ = 153196358. Its totient is φ = 39534528.

The previous prime is 79069069. The next prime is 79069073. The reversal of 79069072 is 27096097.

It can be written as a sum of positive squares in only one way, i.e., 52070656 + 26998416 = 7216^2 + 5196^2 .

It is not an unprimeable number, because it can be changed into a prime (79069073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2470893 + ... + 2470924.

Almost surely, 2^79069072 is an apocalyptic number.

It is an amenable number.

79069072 is a deficient number, since it is larger than the sum of its proper divisors (74127286).

79069072 is a wasteful number, since it uses less digits than its factorization.

79069072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941825 (or 4941819 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 79069072 is about 8892.0791719372. The cubic root of 79069072 is about 429.2090598313.

The spelling of 79069072 in words is "seventy-nine million, sixty-nine thousand, seventy-two".