189850269 has 32 divisors (see below), whose sum is σ = 300683520. Its totient is φ = 104251392.

The previous prime is 189850217. The next prime is 189850277. The reversal of 189850269 is 962058981.

It is a happy number.

189850269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 189850269 - 2⁸ = 189850013 is a prime.

It is a super-2 number, since 2×189850269² = 72086249278744722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189850369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155907 + ... + 157119.

It is an arithmetic number, because the mean of its divisors is an integer number (9396360).

Almost surely, 2^189850269 is an apocalyptic number.

It is an amenable number.

189850269 is a deficient number, since it is larger than the sum of its proper divisors (110833251).

189850269 is a wasteful number, since it uses less digits than its factorization.

189850269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509.

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 189850269 is about 13778.6163674006. The cubic root of 189850269 is about 574.7386527498.

The spelling of 189850269 in words is "one hundred eighty-nine million, eight hundred fifty thousand, two hundred sixty-nine".