7954664 has 32 divisors (see below), whose sum is σ = 15464520. Its totient is φ = 3833856.

The previous prime is 7954651. The next prime is 7954721. The reversal of 7954664 is 4664597.

It can be written as a sum of positive squares in 4 ways, for example, as 7896100 + 58564 = 2810^2 + 242^2 .

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 7 ways as a sum of consecutive naturals, for example, 30824 + ... + 31080.

Almost surely, 2^7954664 is an apocalyptic number.

It is an amenable number.

7954664 is a deficient number, since it is larger than the sum of its proper divisors (7509856).

7954664 is a wasteful number, since it uses less digits than its factorization.

7954664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 385 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 7954664 is about 2820.4013898734. The cubic root of 7954664 is about 199.6214840804.

The spelling of 7954664 in words is "seven million, nine hundred fifty-four thousand, six hundred sixty-four".