168820084 has 24 divisors (see below), whose sum is σ = 298833920. Its totient is φ = 83444256.

The previous prime is 168820027. The next prime is 168820097. The reversal of 168820084 is 480028861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222634 + ... + 223390.

Almost surely, 2^168820084 is an apocalyptic number.

It is an amenable number.

168820084 is a deficient number, since it is larger than the sum of its proper divisors (130013836).

168820084 is a wasteful number, since it uses less digits than its factorization.

168820084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 168820084 is about 12993.0783111624. The cubic root of 168820084 is about 552.6812154415.

The spelling of 168820084 in words is "one hundred sixty-eight million, eight hundred twenty thousand, eighty-four".