8113532 has 48 divisors (see below), whose sum is σ = 17364480. Its totient is φ = 3240000.

The previous prime is 8113529. The next prime is 8113543. The reversal of 8113532 is 2353118.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8113498 and 8113507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53657 + ... + 53807.

It is an arithmetic number, because the mean of its divisors is an integer number (361760).

Almost surely, 2^8113532 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 8113532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8682240).

8113532 is an abundant number, since it is smaller than the sum of its proper divisors (9250948).

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

8113532 is a wasteful number, since it uses less digits than its factorization.

8113532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 280 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 8113532 is about 2848.4262321500. The cubic root of 8113532 is about 200.9416594293.

The spelling of 8113532 in words is "eight million, one hundred thirteen thousand, five hundred thirty-two".