168093307 has 4 divisors (see below), whose sum is σ = 169221600. Its totient is φ = 166965016.

The previous prime is 168093271. The next prime is 168093311. The reversal of 168093307 is 703390861.

168093307 is digitally balanced in base 2, 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168093307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168093347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563923 + ... + 564220.

It is an arithmetic number, because the mean of its divisors is an integer number (42305400).

Almost surely, 2^168093307 is an apocalyptic number.

168093307 is a deficient number, since it is larger than the sum of its proper divisors (1128293).

168093307 is a wasteful number, since it uses less digits than its factorization.

168093307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128292.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 168093307 is about 12965.0802928482. The cubic root of 168093307 is about 551.8869699169.

The spelling of 168093307 in words is "one hundred sixty-eight million, ninety-three thousand, three hundred seven".