189662 has 16 divisors (see below), whose sum is σ = 320112. Its totient is φ = 83520.

The previous prime is 189661. The next prime is 189671. The reversal of 189662 is 266981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189661) 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 7 ways as a sum of consecutive naturals, for example, 698 + ... + 930.

It is an arithmetic number, because the mean of its divisors is an integer number (20007).

2¹⁸⁹⁶⁶² is an apocalyptic number.

189662 is a deficient number, since it is larger than the sum of its proper divisors (130450).

189662 is a wasteful number, since it uses less digits than its factorization.

189662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its digits is 5184, while the sum is 32.

The square root of 189662 is about 435.5020091802. The cubic root of 189662 is about 57.4548606036.

The spelling of 189662 in words is "one hundred eighty-nine thousand, six hundred sixty-two".