7959965 has 16 divisors (see below), whose sum is σ = 10367616. Its totient is φ = 5832000.

The previous prime is 7959937. The next prime is 7959971. The reversal of 7959965 is 5699597.

It is not a de Polignac number, because 7959965 - 2¹² = 7955869 is a prime.

It is a super-2 number, since 2×7959965² = 126722085602450, which contains 22 as substring.

It is a Duffinian number.

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, 9410 + ... + 10220.

It is an arithmetic number, because the mean of its divisors is an integer number (647976).

Almost surely, 2^7959965 is an apocalyptic number.

It is an amenable number.

7959965 is a deficient number, since it is larger than the sum of its proper divisors (2407651).

7959965 is a wasteful number, since it uses less digits than its factorization.

7959965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980.

The product of its digits is 765450, while the sum is 50.

The square root of 7959965 is about 2821.3409932158. The cubic root of 7959965 is about 199.6658169194.

The spelling of 7959965 in words is "seven million, nine hundred fifty-nine thousand, nine hundred sixty-five".