7918966 has 24 divisors (see below), whose sum is σ = 13377672. Its totient is φ = 3511200.

The previous prime is 7918961. The next prime is 7918979. The reversal of 7918966 is 6698197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7918961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10026 + ... + 10786.

It is an arithmetic number, because the mean of its divisors is an integer number (557403).

Almost surely, 2^7918966 is an apocalyptic number.

7918966 is a deficient number, since it is larger than the sum of its proper divisors (5458706).

7918966 is a wasteful number, since it uses less digits than its factorization.

7918966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 817 counting only the distinct ones).

The product of its digits is 163296, while the sum is 46.

The square root of 7918966 is about 2814.0657419470. The cubic root of 7918966 is about 199.3224237109.

The spelling of 7918966 in words is "seven million, nine hundred eighteen thousand, nine hundred sixty-six".