168330085 has 32 divisors (see below), whose sum is σ = 252691200. Its totient is φ = 104578560.

The previous prime is 168330083. The next prime is 168330091. The reversal of 168330085 is 580033861.

It is a happy number.

It is not a de Polignac number, because 168330085 - 2¹ = 168330083 is a prime.

It is a super-2 number, since 2×168330085² = 56670035032214450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 168330085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168330083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156931 + ... + 157999.

It is an arithmetic number, because the mean of its divisors is an integer number (7896600).

Almost surely, 2^168330085 is an apocalyptic number.

It is an amenable number.

168330085 is a deficient number, since it is larger than the sum of its proper divisors (84361115).

168330085 is a wasteful number, since it uses less digits than its factorization.

168330085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 168330085 is about 12974.2084536977. The cubic root of 168330085 is about 552.1459796037.

The spelling of 168330085 in words is "one hundred sixty-eight million, three hundred thirty thousand, eighty-five".