864526168 has 16 divisors (see below), whose sum is σ = 1768349160. Its totient is φ = 392966400.

The previous prime is 864526121. The next prime is 864526183. The reversal of 864526168 is 861625468.

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 3 ways as a sum of consecutive naturals, for example, 4911993 + ... + 4912168.

Almost surely, 2^864526168 is an apocalyptic number.

864526168 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

864526168 is an abundant number, since it is smaller than the sum of its proper divisors (903822992).

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

864526168 is a wasteful number, since it uses less digits than its factorization.

864526168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9824178 (or 9824174 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 864526168 is about 29402.8258505879. The cubic root of 864526168 is about 952.6339344548.

It can be divided in two parts, 86 and 4526168, that added together give a palindrome (4526254).

The spelling of 864526168 in words is "eight hundred sixty-four million, five hundred twenty-six thousand, one hundred sixty-eight".