8090397 has 24 divisors (see below), whose sum is σ = 13613184. Its totient is φ = 4533984.

The previous prime is 8090393. The next prime is 8090413. The reversal of 8090397 is 7930908.

It is not a de Polignac number, because 8090397 - 2² = 8090393 is a prime.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2128 + ... + 4550.

It is an arithmetic number, because the mean of its divisors is an integer number (567216).

Almost surely, 2^8090397 is an apocalyptic number.

It is an amenable number.

8090397 is a deficient number, since it is larger than the sum of its proper divisors (5522787).

8090397 is a wasteful number, since it uses less digits than its factorization.

8090397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 8090397 is about 2844.3623186929. The cubic root of 8090397 is about 200.7504886448.

The spelling of 8090397 in words is "eight million, ninety thousand, three hundred ninety-seven".