68888950 has 24 divisors (see below), whose sum is σ = 137991168. Its totient is φ = 25435680.

The previous prime is 68888929. The next prime is 68888951. The reversal of 68888950 is 5988886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68888951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52342 + ... + 53641.

It is an arithmetic number, because the mean of its divisors is an integer number (5749632).

Almost surely, 2^68888950 is an apocalyptic number.

68888950 is an abundant number, since it is smaller than the sum of its proper divisors (69102218).

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

68888950 is a wasteful number, since it uses less digits than its factorization.

68888950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106008 (or 106003 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 52.

The square root of 68888950 is about 8299.9367467469. The cubic root of 68888950 is about 409.9364367057.

The spelling of 68888950 in words is "sixty-eight million, eight hundred eighty-eight thousand, nine hundred fifty".