79949016 has 192 divisors, whose sum is σ = 261817920. Its totient is φ = 21565440.

The previous prime is 79948987. The next prime is 79949033. The reversal of 79949016 is 61094997.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1095156 + ... + 1095228.

It is an arithmetic number, because the mean of its divisors is an integer number (1363635).

Almost surely, 2^79949016 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 79949016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130908960).

79949016 is an abundant number, since it is smaller than the sum of its proper divisors (181868904).

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

79949016 is a wasteful number, since it uses less digits than its factorization.

79949016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 79949016 is about 8941.4213635193. The cubic root of 79949016 is about 430.7953838059.

The spelling of 79949016 in words is "seventy-nine million, nine hundred forty-nine thousand, sixteen".