189351392 has 12 divisors (see below), whose sum is σ = 372785616. Its totient is φ = 94675680.

The previous prime is 189351367. The next prime is 189351401. The reversal of 189351392 is 293153981.

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, 2958584 + ... + 2958647.

It is an arithmetic number, because the mean of its divisors is an integer number (31065468).

Almost surely, 2^189351392 is an apocalyptic number.

It is an amenable number.

189351392 is a deficient number, since it is larger than the sum of its proper divisors (183434224).

189351392 is an equidigital number, since it uses as much as digits as its factorization.

189351392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5917241 (or 5917233 counting only the distinct ones).

The product of its digits is 58320, while the sum is 41.

The square root of 189351392 is about 13760.5011536644. The cubic root of 189351392 is about 574.2347900499.

The spelling of 189351392 in words is "one hundred eighty-nine million, three hundred fifty-one thousand, three hundred ninety-two".