79408612 has 12 divisors (see below), whose sum is σ = 143757180. Its totient is φ = 38335136.

The previous prime is 79408591. The next prime is 79408613. The reversal of 79408612 is 21680497.

It can be written as a sum of positive squares in 2 ways, for example, as 16777216 + 62631396 = 4096^2 + 7914^2 .

It is a super-3 number, since 3×79408612³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (79408613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342163 + ... + 342394.

It is an arithmetic number, because the mean of its divisors is an integer number (11979765).

Almost surely, 2^79408612 is an apocalyptic number.

It is an amenable number.

79408612 is a deficient number, since it is larger than the sum of its proper divisors (64348568).

79408612 is a wasteful number, since it uses less digits than its factorization.

79408612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684590 (or 684588 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 79408612 is about 8911.1509918753. The cubic root of 79408612 is about 429.8225552331.

The spelling of 79408612 in words is "seventy-nine million, four hundred eight thousand, six hundred twelve".