190268 has 12 divisors (see below), whose sum is σ = 358680. Its totient is φ = 87792.

The previous prime is 190261. The next prime is 190271. The reversal of 190268 is 862091.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190261) 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, 1778 + ... + 1881.

It is an arithmetic number, because the mean of its divisors is an integer number (29890).

2¹⁹⁰²⁶⁸ is an apocalyptic number.

It is an amenable number.

190268 is a deficient number, since it is larger than the sum of its proper divisors (168412).

190268 is a wasteful number, since it uses less digits than its factorization.

190268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676 (or 3674 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 190268 is about 436.1972031089. The cubic root of 190268 is about 57.5159879927.

The spelling of 190268 in words is "one hundred ninety thousand, two hundred sixty-eight".