181027068 has 24 divisors (see below), whose sum is σ = 427145040. Its totient is φ = 59664000.

The previous prime is 181027061. The next prime is 181027069. The reversal of 181027068 is 860720181.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (181027061) 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, 83683 + ... + 85818.

It is an arithmetic number, because the mean of its divisors is an integer number (17797710).

Almost surely, 2^181027068 is an apocalyptic number.

It is an amenable number.

181027068 is an abundant number, since it is smaller than the sum of its proper divisors (246117972).

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

181027068 is a wasteful number, since it uses less digits than its factorization.

181027068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169597 (or 169595 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 181027068 is about 13454.6299837640. The cubic root of 181027068 is about 565.6934790182.

The spelling of 181027068 in words is "one hundred eighty-one million, twenty-seven thousand, sixty-eight".