190923423 has 8 divisors (see below), whose sum is σ = 257425200. Its totient is φ = 125851968.

The previous prime is 190923377. The next prime is 190923433. The reversal of 190923423 is 324329091.

190923423 is digitally balanced in base 2, 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 not a de Polignac number, because 190923423 - 2⁸ = 190923167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190923433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357268 + ... + 357801.

It is an arithmetic number, because the mean of its divisors is an integer number (32178150).

Almost surely, 2^190923423 is an apocalyptic number.

190923423 is a deficient number, since it is larger than the sum of its proper divisors (66501777).

190923423 is an equidigital number, since it uses as much as digits as its factorization.

190923423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715161.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 190923423 is about 13817.5042247144. The cubic root of 190923423 is about 575.8195476636.

The spelling of 190923423 in words is "one hundred ninety million, nine hundred twenty-three thousand, four hundred twenty-three".