68822868 has 24 divisors (see below), whose sum is σ = 170033472. Its totient is φ = 21591424.

The previous prime is 68822863. The next prime is 68822879. The reversal of 68822868 is 86822886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68822863) 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 7 ways as a sum of consecutive naturals, for example, 168480 + ... + 168887.

It is an arithmetic number, because the mean of its divisors is an integer number (7084728).

Almost surely, 2^68822868 is an apocalyptic number.

68822868 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

68822868 is an abundant number, since it is smaller than the sum of its proper divisors (101210604).

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

68822868 is a wasteful number, since it uses less digits than its factorization.

68822868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337391 (or 337389 counting only the distinct ones).

The product of its digits is 589824, while the sum is 48.

The square root of 68822868 is about 8295.9549179103. The cubic root of 68822868 is about 409.8053170506.

The spelling of 68822868 in words is "sixty-eight million, eight hundred twenty-two thousand, eight hundred sixty-eight".