10800036 has 72 divisors (see below), whose sum is σ = 30086784. Its totient is φ = 3245760.

The previous prime is 10800017. The next prime is 10800071. The reversal of 10800036 is 63000801.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10799991 and 10800018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21751 + ... + 22241.

It is an arithmetic number, because the mean of its divisors is an integer number (417872).

Almost surely, 2^10800036 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 10800036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15043392).

10800036 is an abundant number, since it is smaller than the sum of its proper divisors (19286748).

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

10800036 is a wasteful number, since it uses less digits than its factorization.

10800036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10800036 is about 3286.3408222520. The cubic root of 10800036 is about 221.0421355203.

Adding to 10800036 its reverse (63000801), we get a palindrome (73800837).

The spelling of 10800036 in words is "ten million, eight hundred thousand, thirty-six".