168671704 has 16 divisors (see below), whose sum is σ = 323973720. Its totient is φ = 82278720.

The previous prime is 168671689. The next prime is 168671747. The reversal of 168671704 is 407176861.

168671704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 256794 + ... + 257449.

Almost surely, 2^168671704 is an apocalyptic number.

It is an amenable number.

168671704 is a deficient number, since it is larger than the sum of its proper divisors (155302016).

168671704 is a wasteful number, since it uses less digits than its factorization.

168671704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514290 (or 514286 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 168671704 is about 12987.3670926789. The cubic root of 168671704 is about 552.5192464102.

The spelling of 168671704 in words is "one hundred sixty-eight million, six hundred seventy-one thousand, seven hundred four".