918132 has 12 divisors (see below), whose sum is σ = 2142336. Its totient is φ = 306040.

The previous prime is 918131. The next prime is 918139. The reversal of 918132 is 231819.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 918132.

It is not an unprimeable number, because it can be changed into a prime (918131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38244 + ... + 38267.

It is an arithmetic number, because the mean of its divisors is an integer number (178528).

2⁹¹⁸¹³² is an apocalyptic number.

It is an amenable number.

918132 is an abundant number, since it is smaller than the sum of its proper divisors (1224204).

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

918132 is a wasteful number, since it uses less digits than its factorization.

918132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76518 (or 76516 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 918132 is about 958.1920475562. The cubic root of 918132 is about 97.1930120804.

The spelling of 918132 in words is "nine hundred eighteen thousand, one hundred thirty-two".