189082026 has 40 divisors (see below), whose sum is σ = 484212960. Its totient is φ = 54023112.

The previous prime is 189082021. The next prime is 189082031. The reversal of 189082026 is 620280981.

It is an interprime number because it is at equal distance from previous prime (189082021) and next prime (189082031).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (189082021) 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 19 ways as a sum of consecutive naturals, for example, 82236 + ... + 84503.

It is an arithmetic number, because the mean of its divisors is an integer number (12105324).

Almost surely, 2^189082026 is an apocalyptic number.

189082026 is an abundant number, since it is smaller than the sum of its proper divisors (295130934).

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

189082026 is a wasteful number, since it uses less digits than its factorization.

189082026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166760 (or 166751 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 189082026 is about 13750.7100180318. The cubic root of 189082026 is about 573.9623640375.

The spelling of 189082026 in words is "one hundred eighty-nine million, eighty-two thousand, twenty-six".