8225690 has 16 divisors (see below), whose sum is σ = 16152480. Its totient is φ = 2991120.

The previous prime is 8225687. The next prime is 8225699. The reversal of 8225690 is 965228.

It is a super-2 number, since 2×8225690² = 135323951952200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8225699) 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 7 ways as a sum of consecutive naturals, for example, 37280 + ... + 37499.

It is an arithmetic number, because the mean of its divisors is an integer number (1009530).

Almost surely, 2^8225690 is an apocalyptic number.

8225690 is a deficient number, since it is larger than the sum of its proper divisors (7926790).

8225690 is a wasteful number, since it uses less digits than its factorization.

8225690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74797.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 8225690 is about 2868.0463734047. The cubic root of 8225690 is about 201.8633359822.

The spelling of 8225690 in words is "eight million, two hundred twenty-five thousand, six hundred ninety".