68823388 has 6 divisors (see below), whose sum is σ = 120440936. Its totient is φ = 34411692.

The previous prime is 68823283. The next prime is 68823389. The reversal of 68823388 is 88332886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68823389) 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 as a sum of consecutive naturals, namely, 8602920 + ... + 8602927.

Almost surely, 2^68823388 is an apocalyptic number.

It is an amenable number.

68823388 is a deficient number, since it is larger than the sum of its proper divisors (51617548).

68823388 is a wasteful number, since it uses less digits than its factorization.

68823388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17205851 (or 17205849 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 68823388 is about 8295.9862584264. The cubic root of 68823388 is about 409.8063491602.

The spelling of 68823388 in words is "sixty-eight million, eight hundred twenty-three thousand, three hundred eighty-eight".