189705014 has 8 divisors (see below), whose sum is σ = 286130208. Its totient is φ = 94328280.

The previous prime is 189705011. The next prime is 189705029. The reversal of 189705014 is 410507981.

189705014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189705011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261662 + ... + 262385.

It is an arithmetic number, because the mean of its divisors is an integer number (35766276).

Almost surely, 2^189705014 is an apocalyptic number.

189705014 is a deficient number, since it is larger than the sum of its proper divisors (96425194).

189705014 is a wasteful number, since it uses less digits than its factorization.

189705014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524230.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 189705014 is about 13773.3443288114. The cubic root of 189705014 is about 574.5920372728.

The spelling of 189705014 in words is "one hundred eighty-nine million, seven hundred five thousand, fourteen".