7953964 has 24 divisors (see below), whose sum is σ = 14419328. Its totient is φ = 3836160.

The previous prime is 7953931. The next prime is 7953971. The reversal of 7953964 is 4693597.

It is a self number, because there is not a number n which added to its sum of digits gives 7953964.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32884 + ... + 33124.

Almost surely, 2^7953964 is an apocalyptic number.

7953964 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

7953964 is the 1784-th heptagonal number.

It is an amenable number.

7953964 is a deficient number, since it is larger than the sum of its proper divisors (6465364).

7953964 is a wasteful number, since it uses less digits than its factorization.

7953964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 503 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 7953964 is about 2820.2772913315. The cubic root of 7953964 is about 199.6156284324.

The spelling of 7953964 in words is "seven million, nine hundred fifty-three thousand, nine hundred sixty-four".