68938683 has 8 divisors (see below), whose sum is σ = 100274496. Its totient is φ = 41781000.

The previous prime is 68938679. The next prime is 68938687. The reversal of 68938683 is 38683986.

It is an interprime number because it is at equal distance from previous prime (68938679) and next prime (68938687).

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

It is not a de Polignac number, because 68938683 - 2² = 68938679 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68938687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044493 + ... + 1044558.

It is an arithmetic number, because the mean of its divisors is an integer number (12534312).

Almost surely, 2^68938683 is an apocalyptic number.

68938683 is a deficient number, since it is larger than the sum of its proper divisors (31335813).

68938683 is a wasteful number, since it uses less digits than its factorization.

68938683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089065.

The product of its digits is 1492992, while the sum is 51.

The square root of 68938683 is about 8302.9321929063. The cubic root of 68938683 is about 410.0350614474.

It can be divided in two parts, 6893 and 8683, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 68938683 in words is "sixty-eight million, nine hundred thirty-eight thousand, six hundred eighty-three".