190966 has 4 divisors (see below), whose sum is σ = 286452. Its totient is φ = 95482.

The previous prime is 190921. The next prime is 190979. The reversal of 190966 is 669091.

190966 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

190966 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47740 + ... + 47743.

It is an arithmetic number, because the mean of its divisors is an integer number (71613).

2¹⁹⁰⁹⁶⁶ is an apocalyptic number.

190966 is a deficient number, since it is larger than the sum of its proper divisors (95486).

190966 is an equidigital number, since it uses as much as digits as its factorization.

190966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95485.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 190966 is about 436.9965674922. The cubic root of 190966 is about 57.5862348151.

It can be divided in two parts, 190 and 966, that added together give a square (1156 = 34²).

The spelling of 190966 in words is "one hundred ninety thousand, nine hundred sixty-six".