79695616 has 144 divisors (see below), whose sum is σ = 214276608. Its totient is φ = 28569600.

The previous prime is 79695613. The next prime is 79695619. The reversal of 79695616 is 61659697.

It is an interprime number because it is at equal distance from previous prime (79695613) and next prime (79695619).

It is a self number, because there is not a number n which added to its sum of digits gives 79695616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79695613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256101 + ... + 256411.

It is an arithmetic number, because the mean of its divisors is an integer number (1488032).

Almost surely, 2^79695616 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 79695616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107138304).

79695616 is an abundant number, since it is smaller than the sum of its proper divisors (134580992).

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

79695616 is a wasteful number, since it uses less digits than its factorization.

79695616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 344 counting only the distinct ones).

The product of its digits is 612360, while the sum is 49.

The square root of 79695616 is about 8927.2401110310. The cubic root of 79695616 is about 430.3397639153.

The spelling of 79695616 in words is "seventy-nine million, six hundred ninety-five thousand, six hundred sixteen".