7985992 has 16 divisors (see below), whose sum is σ = 17112960. Its totient is φ = 3422544.

The previous prime is 7985983. The next prime is 7986001. The reversal of 7985992 is 2995897.

It is an interprime number because it is at equal distance from previous prime (7985983) and next prime (7986001).

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 3 ways as a sum of consecutive naturals, for example, 71248 + ... + 71359.

It is an arithmetic number, because the mean of its divisors is an integer number (1069560).

Almost surely, 2^7985992 is an apocalyptic number.

It is an amenable number.

7985992 is an abundant number, since it is smaller than the sum of its proper divisors (9126968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7985992 is a wasteful number, since it uses less digits than its factorization.

7985992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142620 (or 142616 counting only the distinct ones).

The product of its digits is 408240, while the sum is 49.

The square root of 7985992 is about 2825.9497518533. The cubic root of 7985992 is about 199.8831984670.

The spelling of 7985992 in words is "seven million, nine hundred eighty-five thousand, nine hundred ninety-two".