7816964 has 12 divisors (see below), whose sum is σ = 14274624. Its totient is φ = 3738504.

The previous prime is 7816933. The next prime is 7816981. The reversal of 7816964 is 4696187.

It is a super-2 number, since 2×7816964² = 122209852354592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42392 + ... + 42575.

It is an arithmetic number, because the mean of its divisors is an integer number (1189552).

Almost surely, 2^7816964 is an apocalyptic number.

It is an amenable number.

7816964 is a deficient number, since it is larger than the sum of its proper divisors (6457660).

7816964 is a wasteful number, since it uses less digits than its factorization.

7816964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84994 (or 84992 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 7816964 is about 2795.8834024329. The cubic root of 7816964 is about 198.4629171444.

The spelling of 7816964 in words is "seven million, eight hundred sixteen thousand, nine hundred sixty-four".