79389244 has 24 divisors (see below), whose sum is σ = 152124336. Its totient is φ = 35952000.

The previous prime is 79389217. The next prime is 79389257. The reversal of 79389244 is 44298397.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 79389194 and 79389203.

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, 9154 + ... + 15574.

It is an arithmetic number, because the mean of its divisors is an integer number (6338514).

Almost surely, 2^79389244 is an apocalyptic number.

It is an amenable number.

79389244 is a deficient number, since it is larger than the sum of its proper divisors (72735092).

79389244 is a wasteful number, since it uses less digits than its factorization.

79389244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6717 (or 6715 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 79389244 is about 8910.0641972996. The cubic root of 79389244 is about 429.7876073858.

The spelling of 79389244 in words is "seventy-nine million, three hundred eighty-nine thousand, two hundred forty-four".