79861008 has 20 divisors (see below), whose sum is σ = 206307728. Its totient is φ = 26620320.

The previous prime is 79861007. The next prime is 79861049. The reversal of 79861008 is 80016897.

It is not an unprimeable number, because it can be changed into a prime (79861007) 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, 831838 + ... + 831933.

Almost surely, 2^79861008 is an apocalyptic number.

It is an amenable number.

79861008 is an abundant number, since it is smaller than the sum of its proper divisors (126446720).

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

79861008 is a wasteful number, since it uses less digits than its factorization.

79861008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663782 (or 1663776 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 79861008 is about 8936.4986432047. The cubic root of 79861008 is about 430.6372523605.

The spelling of 79861008 in words is "seventy-nine million, eight hundred sixty-one thousand, eight".