168485976 has 48 divisors (see below), whose sum is σ = 466034400. Its totient is φ = 54965952.

The previous prime is 168485957. The next prime is 168485981. The reversal of 168485976 is 679584861.

168485976 is a `hidden beast` number, since 1 + 6 + 8 + 48 + 597 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21511 + ... + 28278.

It is an arithmetic number, because the mean of its divisors is an integer number (9709050).

Almost surely, 2^168485976 is an apocalyptic number.

It is an amenable number.

168485976 is an abundant number, since it is smaller than the sum of its proper divisors (297548424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168485976 is a wasteful number, since it uses less digits than its factorization.

168485976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49848 (or 49841 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 168485976 is about 12980.2147902105. The cubic root of 168485976 is about 552.3163750329.

The spelling of 168485976 in words is "one hundred sixty-eight million, four hundred eighty-five thousand, nine hundred seventy-six".