68181114 has 32 divisors (see below), whose sum is σ = 142684416. Its totient is φ = 21697280.

The previous prime is 68181089. The next prime is 68181119. The reversal of 68181114 is 41118186.

It is a super-3 number, since 3×68181114³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (68181119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8614 + ... + 14510.

It is an arithmetic number, because the mean of its divisors is an integer number (4458888).

Almost surely, 2^68181114 is an apocalyptic number.

68181114 is an abundant number, since it is smaller than the sum of its proper divisors (74503302).

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

68181114 is a wasteful number, since it uses less digits than its factorization.

68181114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5990.

The product of its digits is 1536, while the sum is 30.

The square root of 68181114 is about 8257.1855980110. The cubic root of 68181114 is about 408.5275638877.

The spelling of 68181114 in words is "sixty-eight million, one hundred eighty-one thousand, one hundred fourteen".