168046983 has 24 divisors (see below), whose sum is σ = 264729920. Its totient is φ = 102098880.

The previous prime is 168046981. The next prime is 168046999. The reversal of 168046983 is 389640861.

It is not a de Polignac number, because 168046983 - 2¹ = 168046981 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168046981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153 + ... + 18333.

Almost surely, 2^168046983 is an apocalyptic number.

168046983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

168046983 is a deficient number, since it is larger than the sum of its proper divisors (96682937).

168046983 is a wasteful number, since it uses less digits than its factorization.

168046983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18279 (or 18276 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 168046983 is about 12963.2936786914. The cubic root of 168046983 is about 551.8362679957.

The spelling of 168046983 in words is "one hundred sixty-eight million, forty-six thousand, nine hundred eighty-three".