168047806 has 8 divisors (see below), whose sum is σ = 252932904. Its totient is φ = 83736840.

The previous prime is 168047791. The next prime is 168047819. The reversal of 168047806 is 608740861.

168047806 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142800 + ... + 143971.

It is an arithmetic number, because the mean of its divisors is an integer number (31616613).

Almost surely, 2^168047806 is an apocalyptic number.

168047806 is a deficient number, since it is larger than the sum of its proper divisors (84885098).

168047806 is a wasteful number, since it uses less digits than its factorization.

168047806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287066.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 168047806 is about 12963.3254221284. The cubic root of 168047806 is about 551.8371688559.

The spelling of 168047806 in words is "one hundred sixty-eight million, forty-seven thousand, eight hundred six".