79097616 has 240 divisors, whose sum is σ = 259983360. Its totient is φ = 22256640.

The previous prime is 79097581. The next prime is 79097639. The reversal of 79097616 is 61679097.

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, 1682905 + ... + 1682951.

It is an arithmetic number, because the mean of its divisors is an integer number (1083264).

Almost surely, 2^79097616 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 79097616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129991680).

79097616 is an abundant number, since it is smaller than the sum of its proper divisors (180885744).

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

79097616 is a wasteful number, since it uses less digits than its factorization.

79097616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 79097616 is about 8893.6840510556. The cubic root of 79097616 is about 429.2607018920.

The spelling of 79097616 in words is "seventy-nine million, ninety-seven thousand, six hundred sixteen".