189950710 has 8 divisors (see below), whose sum is σ = 341911296. Its totient is φ = 75980280.

The previous prime is 189950701. The next prime is 189950723. The reversal of 189950710 is 17059981.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9497526 + ... + 9497545.

It is an arithmetic number, because the mean of its divisors is an integer number (42738912).

Almost surely, 2^189950710 is an apocalyptic number.

189950710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189950710 is a deficient number, since it is larger than the sum of its proper divisors (151960586).

189950710 is a wasteful number, since it uses less digits than its factorization.

189950710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18995078.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 189950710 is about 13782.2606998997. The cubic root of 189950710 is about 574.8399907640.

The spelling of 189950710 in words is "one hundred eighty-nine million, nine hundred fifty thousand, seven hundred ten".