68824968 has 32 divisors (see below), whose sum is σ = 173676960. Its totient is φ = 22726400.

The previous prime is 68824961. The next prime is 68824979. The reversal of 68824968 is 86942886.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 68824968.

It is not an unprimeable number, because it can be changed into a prime (68824961) 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, 10833 + ... + 15968.

It is an arithmetic number, because the mean of its divisors is an integer number (5427405).

Almost surely, 2^68824968 is an apocalyptic number.

It is an amenable number.

68824968 is an abundant number, since it is smaller than the sum of its proper divisors (104851992).

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

68824968 is a wasteful number, since it uses less digits than its factorization.

68824968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26917 (or 26913 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 68824968 is about 8296.0814846529. The cubic root of 68824968 is about 409.8094851536.

The spelling of 68824968 in words is "sixty-eight million, eight hundred twenty-four thousand, nine hundred sixty-eight".