186968 has 8 divisors (see below), whose sum is σ = 350580. Its totient is φ = 93480.

The previous prime is 186959. The next prime is 187003. The reversal of 186968 is 869681.

186968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

186968 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, 11678 + ... + 11693.

2¹⁸⁶⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

186968 is a deficient number, since it is larger than the sum of its proper divisors (163612).

186968 is a wasteful number, since it uses less digits than its factorization.

186968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23377 (or 23373 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The square root of 186968 is about 432.3979648426. The cubic root of 186968 is about 57.1815285851.

The spelling of 186968 in words is "one hundred eighty-six thousand, nine hundred sixty-eight".