189094608 has 40 divisors (see below), whose sum is σ = 542772800. Its totient is φ = 63031392.

The previous prime is 189094597. The next prime is 189094643. The reversal of 189094608 is 806490981.

189094608 is a `hidden beast` number, since 189 + 0 + 9 + 460 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 218428 + ... + 219291.

It is an arithmetic number, because the mean of its divisors is an integer number (13569320).

Almost surely, 2^189094608 is an apocalyptic number.

189094608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

189094608 is an abundant number, since it is smaller than the sum of its proper divisors (353678192).

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

189094608 is a wasteful number, since it uses less digits than its factorization.

189094608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437736 (or 437724 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 189094608 is about 13751.1675140695. The cubic root of 189094608 is about 573.9750947281.

The spelling of 189094608 in words is "one hundred eighty-nine million, ninety-four thousand, six hundred eight".