79611822 has 40 divisors (see below), whose sum is σ = 178927056. Its totient is φ = 26457408.

The previous prime is 79611821. The next prime is 79611823. The reversal of 79611822 is 22811697.

It is an interprime number because it is at equal distance from previous prime (79611821) and next prime (79611823).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79611821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 80998 + ... + 81974.

Almost surely, 2^79611822 is an apocalyptic number.

79611822 is an abundant number, since it is smaller than the sum of its proper divisors (99315234).

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

79611822 is a wasteful number, since it uses less digits than its factorization.

79611822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494 (or 1485 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 79611822 is about 8922.5457129678. The cubic root of 79611822 is about 430.1888876293.

The spelling of 79611822 in words is "seventy-nine million, six hundred eleven thousand, eight hundred twenty-two".