189834662 has 8 divisors (see below), whose sum is σ = 299739000. Its totient is φ = 89921664.

The previous prime is 189834661. The next prime is 189834707. The reversal of 189834662 is 266438981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189834661) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2497787 + ... + 2497862.

It is an arithmetic number, because the mean of its divisors is an integer number (37467375).

Almost surely, 2^189834662 is an apocalyptic number.

189834662 is a deficient number, since it is larger than the sum of its proper divisors (109904338).

189834662 is a wasteful number, since it uses less digits than its factorization.

189834662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995670.

The product of its digits is 497664, while the sum is 47.

The square root of 189834662 is about 13778.0500071672. The cubic root of 189834662 is about 574.7229031594.

The spelling of 189834662 in words is "one hundred eighty-nine million, eight hundred thirty-four thousand, six hundred sixty-two".