8320090 has 16 divisors (see below), whose sum is σ = 15459840. Its totient is φ = 3220560.

The previous prime is 8320087. The next prime is 8320093. The reversal of 8320090 is 900238.

It is an interprime number because it is at equal distance from previous prime (8320087) and next prime (8320093).

It is not an unprimeable number, because it can be changed into a prime (8320093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13110 + ... + 13729.

It is an arithmetic number, because the mean of its divisors is an integer number (966240).

Almost surely, 2^8320090 is an apocalyptic number.

8320090 is a deficient number, since it is larger than the sum of its proper divisors (7139750).

8320090 is a wasteful number, since it uses less digits than its factorization.

8320090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26877.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 8320090 is about 2884.4566212720. The cubic root of 8320090 is about 202.6326114052.

The spelling of 8320090 in words is "eight million, three hundred twenty thousand, ninety".