68841 has 6 divisors (see below), whose sum is σ = 99450. Its totient is φ = 45888.

The previous prime is 68821. The next prime is 68863. The reversal of 68841 is 14886.

It can be written as a sum of positive squares in only one way, i.e., 41616 + 27225 = 204^2 + 165^2 .

It is not a de Polignac number, because 68841 - 2⁶ = 68777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3816 + ... + 3833.

It is an arithmetic number, because the mean of its divisors is an integer number (16575).

2⁶⁸⁸⁴¹ is an apocalyptic number.

It is an amenable number.

68841 is a deficient number, since it is larger than the sum of its proper divisors (30609).

68841 is a wasteful number, since it uses less digits than its factorization.

68841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655 (or 7652 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 68841 is about 262.3756848490. The cubic root of 68841 is about 40.9841302849.

It can be divided in two parts, 688 and 41, that added together give a 6-th power (729 = 3⁶).

The spelling of 68841 in words is "sixty-eight thousand, eight hundred forty-one".