68888882 has 16 divisors (see below), whose sum is σ = 107136000. Its totient is φ = 33186720.

The previous prime is 68888873. The next prime is 68888893. The reversal of 68888882 is 28888886.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12494 + ... + 17142.

It is an arithmetic number, because the mean of its divisors is an integer number (6696000).

Almost surely, 2^68888882 is an apocalyptic number.

68888882 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

68888882 is a deficient number, since it is larger than the sum of its proper divisors (38247118).

68888882 is a wasteful number, since it uses less digits than its factorization.

68888882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921.

The product of its digits is 3145728, while the sum is 56.

The square root of 68888882 is about 8299.9326503292. The cubic root of 68888882 is about 409.9363018235.

It can be divided in two parts, 6 and 8888882, that added together give a palindrome (8888888).

The spelling of 68888882 in words is "sixty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-two".