168286982 has 16 divisors (see below), whose sum is σ = 259301952. Its totient is φ = 81883560.

The previous prime is 168286981. The next prime is 168286997. The reversal of 168286982 is 289682861.

It is a self number, because there is not a number n which added to its sum of digits gives 168286982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168286981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3557 + ... + 18687.

It is an arithmetic number, because the mean of its divisors is an integer number (16206372).

Almost surely, 2^168286982 is an apocalyptic number.

168286982 is a deficient number, since it is larger than the sum of its proper divisors (91014970).

168286982 is a wasteful number, since it uses less digits than its factorization.

168286982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15283.

The product of its digits is 663552, while the sum is 50.

The square root of 168286982 is about 12972.5472440843. The cubic root of 168286982 is about 552.0988476450.

The spelling of 168286982 in words is "one hundred sixty-eight million, two hundred eighty-six thousand, nine hundred eighty-two".