8520232 has 16 divisors (see below), whose sum is σ = 18257760. Its totient is φ = 3651504.

The previous prime is 8520191. The next prime is 8520241. The reversal of 8520232 is 2320258.

It is a d-powerful number, because it can be written as 8 + 5 + 2⁹ + 0 + 2¹⁷ + 3³ + 2²³ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76018 + ... + 76129.

It is an arithmetic number, because the mean of its divisors is an integer number (1141110).

Almost surely, 2^8520232 is an apocalyptic number.

It is an amenable number.

8520232 is an abundant number, since it is smaller than the sum of its proper divisors (9737528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8520232 is a wasteful number, since it uses less digits than its factorization.

8520232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152160 (or 152156 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 8520232 is about 2918.9436445399. The cubic root of 8520232 is about 204.2445484538.

The spelling of 8520232 in words is "eight million, five hundred twenty thousand, two hundred thirty-two".