189698232 has 16 divisors (see below), whose sum is σ = 474245640. Its totient is φ = 63232736.

The previous prime is 189698221. The next prime is 189698237. The reversal of 189698232 is 232896981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189698237) 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 3 ways as a sum of consecutive naturals, for example, 3952023 + ... + 3952070.

Almost surely, 2^189698232 is an apocalyptic number.

189698232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

189698232 is an abundant number, since it is smaller than the sum of its proper divisors (284547408).

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

189698232 is a wasteful number, since it uses less digits than its factorization.

189698232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7904102 (or 7904098 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 189698232 is about 13773.0981264202. The cubic root of 189698232 is about 574.5851899232.

It can be divided in two parts, 1896 and 98232, that added together give a triangular number (100128 = T₄₄₇).

The spelling of 189698232 in words is "one hundred eighty-nine million, six hundred ninety-eight thousand, two hundred thirty-two".