7915896 has 24 divisors (see below), whose sum is σ = 21439080. Its totient is φ = 2638608.

The previous prime is 7915877. The next prime is 7915903. The reversal of 7915896 is 6985197.

7915896 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×7915896² = 125322818965632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54900 + ... + 55043.

It is an arithmetic number, because the mean of its divisors is an integer number (893295).

Almost surely, 2^7915896 is an apocalyptic number.

It is an amenable number.

7915896 is an abundant number, since it is smaller than the sum of its proper divisors (13523184).

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

7915896 is a wasteful number, since it uses less digits than its factorization.

7915896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109955 (or 109948 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 7915896 is about 2813.5202149620. The cubic root of 7915896 is about 199.2966628168.

The spelling of 7915896 in words is "seven million, nine hundred fifteen thousand, eight hundred ninety-six".