7992845 has 16 divisors (see below), whose sum is σ = 11439360. Its totient is φ = 5241984.

The previous prime is 7992821. The next prime is 7992847. The reversal of 7992845 is 5482997.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7992845 - 2⁶ = 7992781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7992796 and 7992805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7992847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4160 + ... + 5769.

It is an arithmetic number, because the mean of its divisors is an integer number (714960).

Almost surely, 2^7992845 is an apocalyptic number.

It is an amenable number.

7992845 is a deficient number, since it is larger than the sum of its proper divisors (3446515).

7992845 is a wasteful number, since it uses less digits than its factorization.

7992845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9964.

The product of its digits is 181440, while the sum is 44.

The square root of 7992845 is about 2827.1620045551. The cubic root of 7992845 is about 199.9403572155.

The spelling of 7992845 in words is "seven million, nine hundred ninety-two thousand, eight hundred forty-five".