79897026 has 24 divisors (see below), whose sum is σ = 175642992. Its totient is φ = 24211000.

The previous prime is 79897021. The next prime is 79897063. The reversal of 79897026 is 62079897.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79897021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54300 + ... + 55751.

It is an arithmetic number, because the mean of its divisors is an integer number (7318458).

Almost surely, 2^79897026 is an apocalyptic number.

79897026 is an abundant number, since it is smaller than the sum of its proper divisors (95745966).

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

79897026 is a wasteful number, since it uses less digits than its factorization.

79897026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110078 (or 110067 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 79897026 is about 8938.5136348277. The cubic root of 79897026 is about 430.7019829957.

The spelling of 79897026 in words is "seventy-nine million, eight hundred ninety-seven thousand, twenty-six".