189984352 has 12 divisors (see below), whose sum is σ = 374031756. Its totient is φ = 94992160.

The previous prime is 189984341. The next prime is 189984371. The reversal of 189984352 is 253489981.

189984352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 189984296 and 189984305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2968474 + ... + 2968537.

It is an arithmetic number, because the mean of its divisors is an integer number (31169313).

Almost surely, 2^189984352 is an apocalyptic number.

It is an amenable number.

189984352 is a deficient number, since it is larger than the sum of its proper divisors (184047404).

189984352 is an equidigital number, since it uses as much as digits as its factorization.

189984352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937021 (or 5937013 counting only the distinct ones).

The product of its digits is 622080, while the sum is 49.

The square root of 189984352 is about 13783.4811277848. The cubic root of 189984352 is about 574.8739252259.

The spelling of 189984352 in words is "one hundred eighty-nine million, nine hundred eighty-four thousand, three hundred fifty-two".