79227882 has 20 divisors (see below), whose sum is σ = 177529506. Its totient is φ = 26409240.

The previous prime is 79227881. The next prime is 79227901. The reversal of 79227882 is 28872297.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 79227801 + 81 = 8901^2 + 9^2 .

It is not an unprimeable number, because it can be changed into a prime (79227881) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 244369 + ... + 244692.

Almost surely, 2^79227882 is an apocalyptic number.

79227882 is an abundant number, since it is smaller than the sum of its proper divisors (98301624).

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

79227882 is a wasteful number, since it uses less digits than its factorization.

79227882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489075 (or 489066 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 79227882 is about 8901.0045500494. The cubic root of 79227882 is about 429.4962227091.

The spelling of 79227882 in words is "seventy-nine million, two hundred twenty-seven thousand, eight hundred eighty-two".