7816965 has 16 divisors (see below), whose sum is σ = 13469568. Its totient is φ = 3848256.

The previous prime is 7816933. The next prime is 7816981. The reversal of 7816965 is 5696187.

7816965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7816965 - 2⁵ = 7816933 is a prime.

It is a super-2 number, since 2×7816965² = 122209883622450, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

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, 19849 + ... + 20238.

It is an arithmetic number, because the mean of its divisors is an integer number (841848).

Almost surely, 2^7816965 is an apocalyptic number.

It is an amenable number.

7816965 is a deficient number, since it is larger than the sum of its proper divisors (5652603).

7816965 is a wasteful number, since it uses less digits than its factorization.

7816965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40108.

The product of its digits is 90720, while the sum is 42.

The square root of 7816965 is about 2795.8835812673. The cubic root of 7816965 is about 198.4629256073.

The spelling of 7816965 in words is "seven million, eight hundred sixteen thousand, nine hundred sixty-five".