189441662 has 16 divisors (see below), whose sum is σ = 299855520. Its totient is φ = 89582592.

The previous prime is 189441653. The next prime is 189441667. The reversal of 189441662 is 266144981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189441667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19043 + ... + 27230.

It is an arithmetic number, because the mean of its divisors is an integer number (18740970).

Almost surely, 2^189441662 is an apocalyptic number.

189441662 is a deficient number, since it is larger than the sum of its proper divisors (110413858).

189441662 is a wasteful number, since it uses less digits than its factorization.

189441662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46387.

The product of its digits is 82944, while the sum is 41.

The square root of 189441662 is about 13763.7808032532. The cubic root of 189441662 is about 574.3260277197.

The spelling of 189441662 in words is "one hundred eighty-nine million, four hundred forty-one thousand, six hundred sixty-two".