68738883 has 16 divisors (see below), whose sum is σ = 93636000. Its totient is φ = 44844800.

The previous prime is 68738867. The next prime is 68738899. The reversal of 68738883 is 38883786.

It is an interprime number because it is at equal distance from previous prime (68738867) and next prime (68738899).

It is a cyclic number.

It is not a de Polignac number, because 68738883 - 2⁴ = 68738867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68738843) 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 15 ways as a sum of consecutive naturals, for example, 25693 + ... + 28241.

It is an arithmetic number, because the mean of its divisors is an integer number (5852250).

Almost surely, 2^68738883 is an apocalyptic number.

68738883 is a deficient number, since it is larger than the sum of its proper divisors (24897117).

68738883 is a wasteful number, since it uses less digits than its factorization.

68738883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742.

The product of its digits is 1548288, while the sum is 51.

The square root of 68738883 is about 8290.8915684623. The cubic root of 68738883 is about 409.6385531535.

The spelling of 68738883 in words is "sixty-eight million, seven hundred thirty-eight thousand, eight hundred eighty-three".