7992967 has 4 divisors (see below), whose sum is σ = 8105616. Its totient is φ = 7880320.

The previous prime is 7992923. The next prime is 7992973. The reversal of 7992967 is 7692997.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7992967 - 2¹¹ = 7990919 is a prime.

It is a Duffinian number.

7992967 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7992967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7992767) 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, 56218 + ... + 56359.

It is an arithmetic number, because the mean of its divisors is an integer number (2026404).

Almost surely, 2^7992967 is an apocalyptic number.

7992967 is a deficient number, since it is larger than the sum of its proper divisors (112649).

7992967 is a wasteful number, since it uses less digits than its factorization.

7992967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112648.

The product of its digits is 428652, while the sum is 49.

The square root of 7992967 is about 2827.1835808804. The cubic root of 7992967 is about 199.9413744836.

The spelling of 7992967 in words is "seven million, nine hundred ninety-two thousand, nine hundred sixty-seven".