168360906 has 32 divisors (see below), whose sum is σ = 386542080. Its totient is φ = 47888496.

The previous prime is 168360901. The next prime is 168360917. The reversal of 168360906 is 609063861.

It is a happy number.

168360906 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (168360901) 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, 705 + ... + 18363.

It is an arithmetic number, because the mean of its divisors is an integer number (12079440).

Almost surely, 2^168360906 is an apocalyptic number.

168360906 is an abundant number, since it is smaller than the sum of its proper divisors (218181174).

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

168360906 is a wasteful number, since it uses less digits than its factorization.

168360906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17898.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 168360906 is about 12975.3961789226. The cubic root of 168360906 is about 552.1796765959.

The spelling of 168360906 in words is "one hundred sixty-eight million, three hundred sixty thousand, nine hundred six".