189726014 has 8 divisors (see below), whose sum is σ = 293769408. Its totient is φ = 91802880.

The previous prime is 189726013. The next prime is 189726023. The reversal of 189726014 is 410627981.

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 (189726013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1529987 + ... + 1530110.

It is an arithmetic number, because the mean of its divisors is an integer number (36721176).

Almost surely, 2^189726014 is an apocalyptic number.

189726014 is a deficient number, since it is larger than the sum of its proper divisors (104043394).

189726014 is a wasteful number, since it uses less digits than its factorization.

189726014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060130.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 189726014 is about 13774.1066497977. The cubic root of 189726014 is about 574.6132385883.

The spelling of 189726014 in words is "one hundred eighty-nine million, seven hundred twenty-six thousand, fourteen".