8532290 has 16 divisors (see below), whose sum is σ = 16539768. Its totient is φ = 3150336.

The previous prime is 8532289. The next prime is 8532299. The reversal of 8532290 is 922358.

It can be written as a sum of positive squares in 4 ways, for example, as 6315169 + 2217121 = 2513^2 + 1489^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8532299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32687 + ... + 32946.

Almost surely, 2^8532290 is an apocalyptic number.

8532290 is a deficient number, since it is larger than the sum of its proper divisors (8007478).

8532290 is a wasteful number, since it uses less digits than its factorization.

8532290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65653.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 8532290 is about 2921.0083875265. The cubic root of 8532290 is about 204.3408533387.

The spelling of 8532290 in words is "eight million, five hundred thirty-two thousand, two hundred ninety".