8120232 has 48 divisors (see below), whose sum is σ = 22756500. Its totient is φ = 2612736.

The previous prime is 8120213. The next prime is 8120243. The reversal of 8120232 is 2320218.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7986276 + 133956 = 2826^2 + 366^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144 + ... + 4032.

Almost surely, 2^8120232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8120232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11378250).

8120232 is an abundant number, since it is smaller than the sum of its proper divisors (14636268).

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

8120232 is a wasteful number, since it uses less digits than its factorization.

8120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930 (or 3923 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 8120232 is about 2849.6020774838. The cubic root of 8120232 is about 200.9969554748.

The spelling of 8120232 in words is "eight million, one hundred twenty thousand, two hundred thirty-two".