79992108 has 108 divisors (see below), whose sum is σ = 237647592. Its totient is φ = 22619520.

The previous prime is 79992103. The next prime is 79992127. The reversal of 79992108 is 80129997.

It is not an unprimeable number, because it can be changed into a prime (79992103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 241503 + ... + 241833.

Almost surely, 2^79992108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79992108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118823796).

79992108 is an abundant number, since it is smaller than the sum of its proper divisors (157655484).

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

79992108 is a wasteful number, since it uses less digits than its factorization.

79992108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 79992108 is about 8943.8307229062. The cubic root of 79992108 is about 430.8727685416.

The spelling of 79992108 in words is "seventy-nine million, nine hundred ninety-two thousand, one hundred eight".