189656032 has 12 divisors (see below), whose sum is σ = 373385376. Its totient is φ = 94828000.

The previous prime is 189656021. The next prime is 189656039. The reversal of 189656032 is 230656981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189656039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2963344 + ... + 2963407.

It is an arithmetic number, because the mean of its divisors is an integer number (31115448).

Almost surely, 2^189656032 is an apocalyptic number.

It is an amenable number.

189656032 is a deficient number, since it is larger than the sum of its proper divisors (183729344).

189656032 is an equidigital number, since it uses as much as digits as its factorization.

189656032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5926761 (or 5926753 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 189656032 is about 13771.5660692602. The cubic root of 189656032 is about 574.5425796276.

The spelling of 189656032 in words is "one hundred eighty-nine million, six hundred fifty-six thousand, thirty-two".