168498867 has 16 divisors (see below), whose sum is σ = 229282560. Its totient is φ = 110037600.

The previous prime is 168498839. The next prime is 168498871. The reversal of 168498867 is 768894861.

It is not a de Polignac number, because 168498867 - 2¹¹ = 168496819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168498877) 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 15 ways as a sum of consecutive naturals, for example, 53517 + ... + 56577.

It is an arithmetic number, because the mean of its divisors is an integer number (14330160).

Almost surely, 2^168498867 is an apocalyptic number.

168498867 is a deficient number, since it is larger than the sum of its proper divisors (60783693).

168498867 is a wasteful number, since it uses less digits than its factorization.

168498867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434.

The product of its digits is 4644864, while the sum is 57.

The square root of 168498867 is about 12980.7113441444. The cubic root of 168498867 is about 552.3304607330.

The spelling of 168498867 in words is "one hundred sixty-eight million, four hundred ninety-eight thousand, eight hundred sixty-seven".