8345992 has 16 divisors (see below), whose sum is σ = 15744960. Its totient is φ = 4147344.

The previous prime is 8345983. The next prime is 8346011. The reversal of 8345992 is 2995438.

It is a happy number.

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, 1788 + ... + 4459.

It is an arithmetic number, because the mean of its divisors is an integer number (984060).

Almost surely, 2^8345992 is an apocalyptic number.

It is an amenable number.

8345992 is a deficient number, since it is larger than the sum of its proper divisors (7398968).

8345992 is a wasteful number, since it uses less digits than its factorization.

8345992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420 (or 6416 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 8345992 is about 2888.9430593212. The cubic root of 8345992 is about 202.8426713399.

The spelling of 8345992 in words is "eight million, three hundred forty-five thousand, nine hundred ninety-two".