8236881 has 12 divisors (see below), whose sum is σ = 11925108. Its totient is φ = 5478624.

The previous prime is 8236873. The next prime is 8236883. The reversal of 8236881 is 1886328.

It can be written as a sum of positive squares in 2 ways, for example, as 2873025 + 5363856 = 1695^2 + 2316^2 .

It is not a de Polignac number, because 8236881 - 2³ = 8236873 is a prime.

It is a super-2 number, since 2×8236881² = 135692417216322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8236883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4771 + ... + 6263.

It is an arithmetic number, because the mean of its divisors is an integer number (993759).

Almost surely, 2^8236881 is an apocalyptic number.

It is an amenable number.

8236881 is a deficient number, since it is larger than the sum of its proper divisors (3688227).

8236881 is a wasteful number, since it uses less digits than its factorization.

8236881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112 (or 2109 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 8236881 is about 2869.9966898936. The cubic root of 8236881 is about 201.9548391020.

It can be divided in two parts, 82 and 36881, that added together give a palindrome (36963).

The spelling of 8236881 in words is "eight million, two hundred thirty-six thousand, eight hundred eighty-one".