8133684 has 48 divisors (see below), whose sum is σ = 21647808. Its totient is φ = 2354688.

The previous prime is 8133641. The next prime is 8133707. The reversal of 8133684 is 4863318.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119 + ... + 4185.

It is an arithmetic number, because the mean of its divisors is an integer number (450996).

Almost surely, 2^8133684 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 8133684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10823904).

8133684 is an abundant number, since it is smaller than the sum of its proper divisors (13514124).

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

8133684 is a wasteful number, since it uses less digits than its factorization.

8133684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104 (or 3102 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 8133684 is about 2851.9614303142. The cubic root of 8133684 is about 201.1078849561.

The spelling of 8133684 in words is "eight million, one hundred thirty-three thousand, six hundred eighty-four".