189324608 has 28 divisors (see below), whose sum is σ = 409846272. Its totient is φ = 86056320.

The previous prime is 189324581. The next prime is 189324617. The reversal of 189324608 is 806423981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133760 + ... + 135167.

Almost surely, 2^189324608 is an apocalyptic number.

It is an amenable number.

189324608 is an abundant number, since it is smaller than the sum of its proper divisors (220521664).

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

189324608 is a wasteful number, since it uses less digits than its factorization.

189324608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268950 (or 268940 counting only the distinct ones).

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

The square root of 189324608 is about 13759.5278988779. The cubic root of 189324608 is about 574.2077133546.

The spelling of 189324608 in words is "one hundred eighty-nine million, three hundred twenty-four thousand, six hundred eight".