79247916 has 96 divisors (see below), whose sum is σ = 229743360. Its totient is φ = 23414400.

The previous prime is 79247911. The next prime is 79247929. The reversal of 79247916 is 61974297.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79247911) 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 31 ways as a sum of consecutive naturals, for example, 47895 + ... + 49521.

It is an arithmetic number, because the mean of its divisors is an integer number (2393160).

Almost surely, 2^79247916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79247916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114871680).

79247916 is an abundant number, since it is smaller than the sum of its proper divisors (150495444).

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

79247916 is a wasteful number, since it uses less digits than its factorization.

79247916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692 (or 1684 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 79247916 is about 8902.1298575116. The cubic root of 79247916 is about 429.5324212541.

The spelling of 79247916 in words is "seventy-nine million, two hundred forty-seven thousand, nine hundred sixteen".