168952816 has 20 divisors (see below), whose sum is σ = 327916512. Its totient is φ = 84329216.

The previous prime is 168952793. The next prime is 168952837. The reversal of 168952816 is 618259861.

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, 585 + ... + 18391.

Almost surely, 2^168952816 is an apocalyptic number.

168952816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168952816 is a deficient number, since it is larger than the sum of its proper divisors (158963696).

168952816 is a wasteful number, since it uses less digits than its factorization.

168952816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18408 (or 18402 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The square root of 168952816 is about 12998.1851040828. The cubic root of 168952816 is about 552.8260229867.

The spelling of 168952816 in words is "one hundred sixty-eight million, nine hundred fifty-two thousand, eight hundred sixteen".