79752216 has 32 divisors (see below), whose sum is σ = 204246000. Its totient is φ = 25935360.

The previous prime is 79752203. The next prime is 79752217. The reversal of 79752216 is 61225797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79752217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39541 + ... + 41508.

Almost surely, 2^79752216 is an apocalyptic number.

It is an amenable number.

79752216 is an abundant number, since it is smaller than the sum of its proper divisors (124493784).

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

79752216 is a wasteful number, since it uses less digits than its factorization.

79752216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81099 (or 81095 counting only the distinct ones).

The product of its digits is 52920, while the sum is 39.

The square root of 79752216 is about 8930.4096210644. The cubic root of 79752216 is about 430.4416158863.

The spelling of 79752216 in words is "seventy-nine million, seven hundred fifty-two thousand, two hundred sixteen".