7689965 has 16 divisors (see below), whose sum is σ = 9880320. Its totient is φ = 5728320.

The previous prime is 7689961. The next prime is 7689971. The reversal of 7689965 is 5699867.

It is not a de Polignac number, because 7689965 - 2² = 7689961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7689961) 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, 5132 + ... + 6458.

It is an arithmetic number, because the mean of its divisors is an integer number (617520).

Almost surely, 2^7689965 is an apocalyptic number.

It is an amenable number.

7689965 is a deficient number, since it is larger than the sum of its proper divisors (2190355).

7689965 is a wasteful number, since it uses less digits than its factorization.

7689965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412.

The product of its digits is 816480, while the sum is 50.

The square root of 7689965 is about 2773.0786141038. The cubic root of 7689965 is about 197.3822617163.

The spelling of 7689965 in words is "seven million, six hundred eighty-nine thousand, nine hundred sixty-five".