79938284 has 24 divisors (see below), whose sum is σ = 148912848. Its totient is φ = 37416960.

The previous prime is 79938259. The next prime is 79938289. The reversal of 79938284 is 48283997.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79938289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10079 + ... + 16169.

It is an arithmetic number, because the mean of its divisors is an integer number (6204702).

Almost surely, 2^79938284 is an apocalyptic number.

It is an amenable number.

79938284 is a deficient number, since it is larger than the sum of its proper divisors (68974564).

79938284 is a wasteful number, since it uses less digits than its factorization.

79938284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305 (or 6303 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 79938284 is about 8940.8212150786. The cubic root of 79938284 is about 430.7761069252.

The spelling of 79938284 in words is "seventy-nine million, nine hundred thirty-eight thousand, two hundred eighty-four".