190894 has 8 divisors (see below), whose sum is σ = 312408. Its totient is φ = 86760.

The previous prime is 190891. The next prime is 190901. The reversal of 190894 is 498091.

190894 is nontrivially palindromic in base 4 and base 14.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190891) 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 3 ways as a sum of consecutive naturals, for example, 4317 + ... + 4360.

It is an arithmetic number, because the mean of its divisors is an integer number (39051).

2¹⁹⁰⁸⁹⁴ is an apocalyptic number.

190894 is a deficient number, since it is larger than the sum of its proper divisors (121514).

190894 is a wasteful number, since it uses less digits than its factorization.

190894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8690.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 190894 is about 436.9141792160. The cubic root of 190894 is about 57.5789966504.

It can be divided in two parts, 1908 and 94, that added together give a palindrome (2002).

The spelling of 190894 in words is "one hundred ninety thousand, eight hundred ninety-four".