8090392 has 16 divisors (see below), whose sum is σ = 15492960. Its totient is φ = 3958944.

The previous prime is 8090387. The next prime is 8090393. The reversal of 8090392 is 2930908.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8090393) by changing a digit.

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, 10383 + ... + 11134.

It is an arithmetic number, because the mean of its divisors is an integer number (968310).

Almost surely, 2^8090392 is an apocalyptic number.

It is an amenable number.

8090392 is a deficient number, since it is larger than the sum of its proper divisors (7402568).

8090392 is a wasteful number, since it uses less digits than its factorization.

8090392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21570 (or 21566 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 8090392 is about 2844.3614397611. The cubic root of 8090392 is about 200.7504472891.

The spelling of 8090392 in words is "eight million, ninety thousand, three hundred ninety-two".