7926664 has 16 divisors (see below), whose sum is σ = 14893200. Its totient is φ = 3955152.

The previous prime is 7926661. The next prime is 7926671. The reversal of 7926664 is 4666297.

It is not an unprimeable number, because it can be changed into a prime (7926661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5667 + ... + 6925.

It is an arithmetic number, because the mean of its divisors is an integer number (930825).

Almost surely, 2^7926664 is an apocalyptic number.

It is an amenable number.

7926664 is a deficient number, since it is larger than the sum of its proper divisors (6966536).

7926664 is a wasteful number, since it uses less digits than its factorization.

7926664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052 (or 2048 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 7926664 is about 2815.4331815904. The cubic root of 7926664 is about 199.3869896780.

The spelling of 7926664 in words is "seven million, nine hundred twenty-six thousand, six hundred sixty-four".