190423234 has 8 divisors (see below), whose sum is σ = 285756480. Its totient is φ = 95171076.

The previous prime is 190423213. The next prime is 190423241. The reversal of 190423234 is 432324091.

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

It is a super-2 number, since 2×190423234² = 72522016094037512, which contains 22 as substring.

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, 14014 + ... + 24025.

It is an arithmetic number, because the mean of its divisors is an integer number (35719560).

Almost surely, 2^190423234 is an apocalyptic number.

190423234 is a deficient number, since it is larger than the sum of its proper divisors (95333246).

190423234 is a wasteful number, since it uses less digits than its factorization.

190423234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40544.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 190423234 is about 13799.3925228613. The cubic root of 190423234 is about 575.3162560177.

The spelling of 190423234 in words is "one hundred ninety million, four hundred twenty-three thousand, two hundred thirty-four".