168306874 has 8 divisors (see below), whose sum is σ = 260604288. Its totient is φ = 81438780.

The previous prime is 168306871. The next prime is 168306889. The reversal of 168306874 is 478603861.

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

It is a self number, because there is not a number n which added to its sum of digits gives 168306874.

It is not an unprimeable number, because it can be changed into a prime (168306871) 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, 1357252 + ... + 1357375.

It is an arithmetic number, because the mean of its divisors is an integer number (32575536).

Almost surely, 2^168306874 is an apocalyptic number.

168306874 is a deficient number, since it is larger than the sum of its proper divisors (92297414).

168306874 is a wasteful number, since it uses less digits than its factorization.

168306874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714660.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 168306874 is about 12973.3139174229. The cubic root of 168306874 is about 552.1206000061.

The spelling of 168306874 in words is "one hundred sixty-eight million, three hundred six thousand, eight hundred seventy-four".