189361662 has 16 divisors (see below), whose sum is σ = 432826752. Its totient is φ = 54103320.

The previous prime is 189361559. The next prime is 189361681. The reversal of 189361662 is 266163981.

189361662 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 4508611 = 189361662 / (1 + 8 + 9 + 3 + 6 + 1 + 6 + 6 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2254264 + ... + 2254347.

It is an arithmetic number, because the mean of its divisors is an integer number (27051672).

Almost surely, 2^189361662 is an apocalyptic number.

189361662 is an abundant number, since it is smaller than the sum of its proper divisors (243465090).

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

189361662 is a wasteful number, since it uses less digits than its factorization.

189361662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508623.

The product of its digits is 93312, while the sum is 42.

The square root of 189361662 is about 13760.8743181529. The cubic root of 189361662 is about 574.2451716032.

The spelling of 189361662 in words is "one hundred eighty-nine million, three hundred sixty-one thousand, six hundred sixty-two".