79798822 has 16 divisors (see below), whose sum is σ = 131477760. Its totient is φ = 36155592.

The previous prime is 79798813. The next prime is 79798847. The reversal of 79798822 is 22889797.

It is a self number, because there is not a number n which added to its sum of digits gives 79798822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44778 + ... + 46525.

It is an arithmetic number, because the mean of its divisors is an integer number (8217360).

Almost surely, 2^79798822 is an apocalyptic number.

79798822 is a deficient number, since it is larger than the sum of its proper divisors (51678938).

79798822 is a wasteful number, since it uses less digits than its factorization.

79798822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91347.

The product of its digits is 1016064, while the sum is 52.

The square root of 79798822 is about 8933.0186387357. The cubic root of 79798822 is about 430.5254474353.

The spelling of 79798822 in words is "seventy-nine million, seven hundred ninety-eight thousand, eight hundred twenty-two".