168070216 has 16 divisors (see below), whose sum is σ = 315273600. Its totient is φ = 83997264.

The previous prime is 168070207. The next prime is 168070229. The reversal of 168070216 is 612070861.

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, 25521 + ... + 31423.

It is an arithmetic number, because the mean of its divisors is an integer number (19704600).

Almost surely, 2^168070216 is an apocalyptic number.

It is an amenable number.

168070216 is a deficient number, since it is larger than the sum of its proper divisors (147203384).

168070216 is a wasteful number, since it uses less digits than its factorization.

168070216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9468 (or 9464 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 168070216 is about 12964.1897548593. The cubic root of 168070216 is about 551.8616978308.

The spelling of 168070216 in words is "one hundred sixty-eight million, seventy thousand, two hundred sixteen".