79161612 has 24 divisors (see below), whose sum is σ = 186043200. Its totient is φ = 26196816.

The previous prime is 79161601. The next prime is 79161613. The reversal of 79161612 is 21616197.

It is not an unprimeable number, because it can be changed into a prime (79161613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22062 + ... + 25397.

It is an arithmetic number, because the mean of its divisors is an integer number (7751800).

Almost surely, 2^79161612 is an apocalyptic number.

It is an amenable number.

79161612 is an abundant number, since it is smaller than the sum of its proper divisors (106881588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79161612 is a wasteful number, since it uses less digits than its factorization.

79161612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47605 (or 47603 counting only the distinct ones).

The product of its digits is 4536, while the sum is 33.

The square root of 79161612 is about 8897.2811577470. The cubic root of 79161612 is about 429.3764388926.

It can be divided in two parts, 7 and 9161612, that added together give a palindrome (9161619).

The spelling of 79161612 in words is "seventy-nine million, one hundred sixty-one thousand, six hundred twelve".