10081236 has 72 divisors (see below), whose sum is σ = 26544672. Its totient is φ = 2974400.

The previous prime is 10081223. The next prime is 10081237. The reversal of 10081236 is 63218001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10081237) 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 23 ways as a sum of consecutive naturals, for example, 76891 + ... + 77021.

It is an arithmetic number, because the mean of its divisors is an integer number (368676).

Almost surely, 2^10081236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10081236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13272336).

10081236 is an abundant number, since it is smaller than the sum of its proper divisors (16463436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10081236 is a wasteful number, since it uses less digits than its factorization.

10081236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10081236 is about 3175.0962190145. The cubic root of 10081236 is about 216.0252885344.

Adding to 10081236 its reverse (63218001), we get a palindrome (73299237).

The spelling of 10081236 in words is "ten million, eighty-one thousand, two hundred thirty-six".