190814 has 16 divisors (see below), whose sum is σ = 317520. Its totient is φ = 85440.

The previous prime is 190811. The next prime is 190823. The reversal of 190814 is 418091.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 190814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977 + ... + 1155.

It is an arithmetic number, because the mean of its divisors is an integer number (19845).

2¹⁹⁰⁸¹⁴ is an apocalyptic number.

190814 is a deficient number, since it is larger than the sum of its proper divisors (126706).

190814 is a wasteful number, since it uses less digits than its factorization.

190814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 190814 is about 436.8226184620. The cubic root of 190814 is about 57.5709521102.

The spelling of 190814 in words is "one hundred ninety thousand, eight hundred fourteen".