79445808 has 180 divisors, whose sum is σ = 254025408. Its totient is φ = 23016960.

The previous prime is 79445803. The next prime is 79445831. The reversal of 79445808 is 80854497.

It is not an unprimeable number, because it can be changed into a prime (79445803) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2147166 + ... + 2147202.

Almost surely, 2^79445808 is an apocalyptic number.

79445808 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79445808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127012704).

79445808 is an abundant number, since it is smaller than the sum of its proper divisors (174579600).

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

79445808 is a wasteful number, since it uses less digits than its factorization.

79445808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 79445808 is about 8913.2377955488. The cubic root of 79445808 is about 429.8896562009.

The spelling of 79445808 in words is "seventy-nine million, four hundred forty-five thousand, eight hundred eight".