68881876 has 24 divisors (see below), whose sum is σ = 142209536. Its totient is φ = 28568160.

The previous prime is 68881861. The next prime is 68881877. The reversal of 68881876 is 67818886.

68881876 = T₄₁₃ + T₄₁₄ + ... + T₇₈₄.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68881877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38811 + ... + 40546.

Almost surely, 2^68881876 is an apocalyptic number.

It is an amenable number.

68881876 is an abundant number, since it is smaller than the sum of its proper divisors (73327660).

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

68881876 is a wasteful number, since it uses less digits than its factorization.

68881876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79399 (or 79397 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 52.

The square root of 68881876 is about 8299.5105879805. The cubic root of 68881876 is about 409.9224045103.

The spelling of 68881876 in words is "sixty-eight million, eight hundred eighty-one thousand, eight hundred seventy-six".