189088350 has 48 divisors (see below), whose sum is σ = 511574400. Its totient is φ = 45839200.

The previous prime is 189088343. The next prime is 189088369. The reversal of 189088350 is 53880981.

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 23 ways as a sum of consecutive naturals, for example, 55650 + ... + 58949.

It is an arithmetic number, because the mean of its divisors is an integer number (10657800).

Almost surely, 2^189088350 is an apocalyptic number.

189088350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189088350 is an abundant number, since it is smaller than the sum of its proper divisors (322486050).

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

189088350 is a wasteful number, since it uses less digits than its factorization.

189088350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114625 (or 114620 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 189088350 is about 13750.9399678713. The cubic root of 189088350 is about 573.9687628434.

The spelling of 189088350 in words is "one hundred eighty-nine million, eighty-eight thousand, three hundred fifty".