192906 has 24 divisors (see below), whose sum is σ = 477984. Its totient is φ = 55080.

The previous prime is 192889. The next prime is 192917. The reversal of 192906 is 609291.

It is a happy number.

192906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 192906.

It is an unprimeable number.

192906 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 in 11 ways as a sum of consecutive naturals, for example, 640 + ... + 891.

It is an arithmetic number, because the mean of its divisors is an integer number (19916).

2¹⁹²⁹⁰⁶ is an apocalyptic number.

192906 is an abundant number, since it is smaller than the sum of its proper divisors (285078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

192906 is a wasteful number, since it uses less digits than its factorization.

192906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546 (or 1543 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 192906 is about 439.2106556084. The cubic root of 192906 is about 57.7805819919.

The spelling of 192906 in words is "one hundred ninety-two thousand, nine hundred six".