7917696 has 128 divisors (see below), whose sum is σ = 24480000. Its totient is φ = 2515968.

The previous prime is 7917673. The next prime is 7917731. The reversal of 7917696 is 6967197.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100185 + ... + 100263.

It is an arithmetic number, because the mean of its divisors is an integer number (191250).

Almost surely, 2^7917696 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 7917696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12240000).

7917696 is an abundant number, since it is smaller than the sum of its proper divisors (16562304).

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

7917696 is a wasteful number, since it uses less digits than its factorization.

7917696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 113 counting only the distinct ones).

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

The square root of 7917696 is about 2813.8400807438. The cubic root of 7917696 is about 199.3117677316.

The spelling of 7917696 in words is "seven million, nine hundred seventeen thousand, six hundred ninety-six".