68888876 has 24 divisors (see below), whose sum is σ = 137953536. Its totient is φ = 29486160.

The previous prime is 68888873. The next prime is 68888893. The reversal of 68888876 is 67888886.

68888876 = T₄₄₃₃ + T₄₄₃₄ + ... + T₄₄₃₉.

It is not an unprimeable number, because it can be changed into a prime (68888873) 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, 42065 + ... + 43671.

It is an arithmetic number, because the mean of its divisors is an integer number (5748064).

Almost surely, 2^68888876 is an apocalyptic number.

It is an amenable number.

68888876 is an abundant number, since it is smaller than the sum of its proper divisors (69064660).

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

68888876 is a wasteful number, since it uses less digits than its factorization.

68888876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149 (or 3147 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 59.

The square root of 68888876 is about 8299.9322888804. The cubic root of 68888876 is about 409.9362899221.

The spelling of 68888876 in words is "sixty-eight million, eight hundred eighty-eight thousand, eight hundred seventy-six".