7996965 has 16 divisors (see below), whose sum is σ = 12830400. Its totient is φ = 4253312.

The previous prime is 7996957. The next prime is 7996969. The reversal of 7996965 is 5696997.

It is a cyclic number.

It is not a de Polignac number, because 7996965 - 2³ = 7996957 is a prime.

It is a super-2 number, since 2×7996965² = 127902898422450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7996969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9481 + ... + 10289.

It is an arithmetic number, because the mean of its divisors is an integer number (801900).

Almost surely, 2^7996965 is an apocalyptic number.

It is an amenable number.

7996965 is a deficient number, since it is larger than the sum of its proper divisors (4833435).

7996965 is a wasteful number, since it uses less digits than its factorization.

7996965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476.

The product of its digits is 918540, while the sum is 51.

The square root of 7996965 is about 2827.8905565810. The cubic root of 7996965 is about 199.9747051343.

Subtracting from 7996965 its reverse (5696997), we obtain a cube (2299968 = 132³).

The spelling of 7996965 in words is "seven million, nine hundred ninety-six thousand, nine hundred sixty-five".