189835364 has 12 divisors (see below), whose sum is σ = 332908800. Its totient is φ = 94718568.

The previous prime is 189835361. The next prime is 189835417. The reversal of 189835364 is 463538981.

It is not an unprimeable number, because it can be changed into a prime (189835361) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 47624 + ... + 51455.

It is an arithmetic number, because the mean of its divisors is an integer number (27742400).

Almost surely, 2^189835364 is an apocalyptic number.

It is an amenable number.

189835364 is a deficient number, since it is larger than the sum of its proper divisors (143073436).

189835364 is a wasteful number, since it uses less digits than its factorization.

189835364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99562 (or 99560 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 189835364 is about 13778.0754824467. The cubic root of 189835364 is about 574.7236115916.

The spelling of 189835364 in words is "one hundred eighty-nine million, eight hundred thirty-five thousand, three hundred sixty-four".