8285990 has 16 divisors (see below), whose sum is σ = 15396480. Its totient is φ = 3207360.

The previous prime is 8285983. The next prime is 8285993. The reversal of 8285990 is 995828.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8285993) 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, 13055 + ... + 13674.

It is an arithmetic number, because the mean of its divisors is an integer number (962280).

Almost surely, 2^8285990 is an apocalyptic number.

8285990 is a deficient number, since it is larger than the sum of its proper divisors (7110490).

8285990 is a wasteful number, since it uses less digits than its factorization.

8285990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26767.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 8285990 is about 2878.5395602632. The cubic root of 8285990 is about 202.3554015219.

The spelling of 8285990 in words is "eight million, two hundred eighty-five thousand, nine hundred ninety".