79227388 has 12 divisors (see below), whose sum is σ = 139143312. Its totient is φ = 39472160.

The previous prime is 79227347. The next prime is 79227389. The reversal of 79227388 is 88372297.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79227389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34120 + ... + 36367.

It is an arithmetic number, because the mean of its divisors is an integer number (11595276).

Almost surely, 2^79227388 is an apocalyptic number.

It is an amenable number.

79227388 is a deficient number, since it is larger than the sum of its proper divisors (59915924).

79227388 is a wasteful number, since it uses less digits than its factorization.

79227388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70772 (or 70770 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 79227388 is about 8900.9768003293. The cubic root of 79227388 is about 429.4953300454.

The spelling of 79227388 in words is "seventy-nine million, two hundred twenty-seven thousand, three hundred eighty-eight".