68866882 has 8 divisors (see below), whose sum is σ = 118057536. Its totient is φ = 29514372.

The previous prime is 68866877. The next prime is 68866883. The reversal of 68866882 is 28866886.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (68866883) 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 3 ways as a sum of consecutive naturals, for example, 2459518 + ... + 2459545.

It is an arithmetic number, because the mean of its divisors is an integer number (14757192).

Almost surely, 2^68866882 is an apocalyptic number.

68866882 is a deficient number, since it is larger than the sum of its proper divisors (49190654).

68866882 is a wasteful number, since it uses less digits than its factorization.

68866882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919072.

The product of its digits is 1769472, while the sum is 52.

The square root of 68866882 is about 8298.6072325421. The cubic root of 68866882 is about 409.8926587924.

It can be divided in two parts, 6886688 and 2, that multiplied together give a triangular number (13773376 = T₅₂₄₈).

The spelling of 68866882 in words is "sixty-eight million, eight hundred sixty-six thousand, eight hundred eighty-two".