8101332 has 18 divisors (see below), whose sum is σ = 20478458. Its totient is φ = 2700432.

The previous prime is 8101319. The next prime is 8101339. The reversal of 8101332 is 2331018.

It can be written as a sum of positive squares in only one way, i.e., 8088336 + 12996 = 2844^2 + 114^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8101339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112483 + ... + 112554.

Almost surely, 2^8101332 is an apocalyptic number.

It is an amenable number.

8101332 is an abundant number, since it is smaller than the sum of its proper divisors (12377126).

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

8101332 is a wasteful number, since it uses less digits than its factorization.

8101332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225047 (or 225042 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 8101332 is about 2846.2838930788. The cubic root of 8101332 is about 200.8408928742.

The spelling of 8101332 in words is "eight million, one hundred one thousand, three hundred thirty-two".