804132 has 36 divisors (see below), whose sum is σ = 2323776. Its totient is φ = 229680.

The previous prime is 804127. The next prime is 804157. The reversal of 804132 is 231408.

It is a happy number.

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

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

It is an unprimeable number.

804132 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1344 + ... + 1847.

2⁸⁰⁴¹³² is an apocalyptic number.

It is an amenable number.

804132 is an abundant number, since it is smaller than the sum of its proper divisors (1519644).

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

804132 is a wasteful number, since it uses less digits than its factorization.

804132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208 (or 3203 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 804132 is about 896.7340742940. The cubic root of 804132 is about 92.9913276686.

The spelling of 804132 in words is "eight hundred four thousand, one hundred thirty-two".