168933207 has 16 divisors (see below), whose sum is σ = 237414240. Its totient is φ = 106684032.

The previous prime is 168933203. The next prime is 168933209. The reversal of 168933207 is 702339861.

It is not a de Polignac number, because 168933207 - 2² = 168933203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168933203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13708 + ... + 22929.

It is an arithmetic number, because the mean of its divisors is an integer number (14838390).

Almost surely, 2^168933207 is an apocalyptic number.

168933207 is a deficient number, since it is larger than the sum of its proper divisors (68481033).

168933207 is a wasteful number, since it uses less digits than its factorization.

168933207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36722.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 168933207 is about 12997.4307845820. The cubic root of 168933207 is about 552.8046347965.

It can be divided in two parts, 16893 and 3207, that added together give a triangular number (20100 = T₂₀₀).

The spelling of 168933207 in words is "one hundred sixty-eight million, nine hundred thirty-three thousand, two hundred seven".