189334208 has 28 divisors (see below), whose sum is σ = 429383952. Its totient is φ = 81143040.

The previous prime is 189334163. The next prime is 189334231. The reversal of 189334208 is 802433981.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210863 + ... + 211758.

Almost surely, 2^189334208 is an apocalyptic number.

It is an amenable number.

189334208 is an abundant number, since it is smaller than the sum of its proper divisors (240049744).

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

189334208 is an equidigital number, since it uses as much as digits as its factorization.

189334208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422640 (or 422630 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 189334208 is about 13759.8767436340. The cubic root of 189334208 is about 574.2174185569.

The spelling of 189334208 in words is "one hundred eighty-nine million, three hundred thirty-four thousand, two hundred eight".