7993964 has 24 divisors (see below), whose sum is σ = 15426768. Its totient is φ = 3594240.

The previous prime is 7993963. The next prime is 7993967. The reversal of 7993964 is 4693997.

7993964 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7993963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332 + ... + 5204.

It is an arithmetic number, because the mean of its divisors is an integer number (642782).

Almost surely, 2^7993964 is an apocalyptic number.

It is an amenable number.

7993964 is a deficient number, since it is larger than the sum of its proper divisors (7432804).

7993964 is a wasteful number, since it uses less digits than its factorization.

7993964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985 (or 1983 counting only the distinct ones).

The product of its digits is 367416, while the sum is 47.

The square root of 7993964 is about 2827.3598992700. The cubic root of 7993964 is about 199.9496873442.

The spelling of 7993964 in words is "seven million, nine hundred ninety-three thousand, nine hundred sixty-four".