8256132 has 36 divisors (see below), whose sum is σ = 21141120. Its totient is φ = 2716272.

The previous prime is 8256109. The next prime is 8256139. The reversal of 8256132 is 2316528.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 8256096 and 8256105.

It is not an unprimeable number, because it can be changed into a prime (8256139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1393 + ... + 4295.

Almost surely, 2^8256132 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 8256132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10570560).

8256132 is an abundant number, since it is smaller than the sum of its proper divisors (12884988).

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

8256132 is a wasteful number, since it uses less digits than its factorization.

8256132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992 (or 2987 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 8256132 is about 2873.3485691785. The cubic root of 8256132 is about 202.1120510244.

The spelling of 8256132 in words is "eight million, two hundred fifty-six thousand, one hundred thirty-two".