189003932 has 24 divisors (see below), whose sum is σ = 364891632. Its totient is φ = 85104000.

The previous prime is 189003907. The next prime is 189003937. The reversal of 189003932 is 239300981.

It is a super-2 number, since 2×189003932² = 71444972622921248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 189003892 and 189003901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189003937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42194 + ... + 46457.

It is an arithmetic number, because the mean of its divisors is an integer number (15203818).

Almost surely, 2^189003932 is an apocalyptic number.

It is an amenable number.

189003932 is a deficient number, since it is larger than the sum of its proper divisors (175887700).

189003932 is a wasteful number, since it uses less digits than its factorization.

189003932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88709 (or 88707 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 189003932 is about 13747.8700895811. The cubic root of 189003932 is about 573.8833345107.

The spelling of 189003932 in words is "one hundred eighty-nine million, three thousand, nine hundred thirty-two".