8245132 has 72 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 3215520.

The previous prime is 8245129. The next prime is 8245147. The reversal of 8245132 is 2315428.

It is a junction number, because it is equal to n+sod(n) for n = 8245097 and 8245106.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139719 + ... + 139777.

It is an arithmetic number, because the mean of its divisors is an integer number (255360).

Almost surely, 2^8245132 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 8245132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9192960).

8245132 is an abundant number, since it is smaller than the sum of its proper divisors (10140788).

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

8245132 is a wasteful number, since it uses less digits than its factorization.

8245132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 122 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 8245132 is about 2871.4337881971. The cubic root of 8245132 is about 202.0222502694.

The spelling of 8245132 in words is "eight million, two hundred forty-five thousand, one hundred thirty-two".