68088008 has 8 divisors (see below), whose sum is σ = 127665030. Its totient is φ = 34044000.

The previous prime is 68087989. The next prime is 68088011. The reversal of 68088008 is 80088086.

It can be written as a sum of positive squares in only one way, i.e., 60808804 + 7279204 = 7798^2 + 2698^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 4255493 + ... + 4255508.

Almost surely, 2^68088008 is an apocalyptic number.

It is an amenable number.

68088008 is a deficient number, since it is larger than the sum of its proper divisors (59577022).

68088008 is a wasteful number, since it uses less digits than its factorization.

68088008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8511007 (or 8511003 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 68088008 is about 8251.5457945769. The cubic root of 68088008 is about 408.3415216832.

It can be divided in two parts, 680 and 88008, that added together give a palindrome (88688).

The spelling of 68088008 in words is "sixty-eight million, eighty-eight thousand, eight".