8904132 has 18 divisors (see below), whose sum is σ = 22507758. Its totient is φ = 2968032.

The previous prime is 8904127. The next prime is 8904143. The reversal of 8904132 is 2314098.

It can be written as a sum of positive squares in only one way, i.e., 7750656 + 1153476 = 2784^2 + 1074^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8904096 and 8904105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123633 + ... + 123704.

It is an arithmetic number, because the mean of its divisors is an integer number (1250431).

Almost surely, 2^8904132 is an apocalyptic number.

It is an amenable number.

8904132 is an abundant number, since it is smaller than the sum of its proper divisors (13603626).

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

8904132 is a wasteful number, since it uses less digits than its factorization.

8904132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247347 (or 247342 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 8904132 is about 2983.9792224478. The cubic root of 8904132 is about 207.2671758355.

The spelling of 8904132 in words is "eight million, nine hundred four thousand, one hundred thirty-two".