8820936 has 48 divisors (see below), whose sum is σ = 24146460. Its totient is φ = 2908800.

The previous prime is 8820923. The next prime is 8820947. The reversal of 8820936 is 6390288.

It can be written as a sum of positive squares in 2 ways, for example, as 8820900 + 36 = 2970^2 + 6^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 8820936.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6666 + ... + 7878.

Almost surely, 2^8820936 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 8820936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12073230).

8820936 is an abundant number, since it is smaller than the sum of its proper divisors (15325524).

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

8820936 is a wasteful number, since it uses less digits than its factorization.

8820936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8820936 is about 2970.0060605999. The cubic root of 8820936 is about 206.6196193056.

Subtracting from 8820936 its sum of digits (36), we obtain a square (8820900 = 2970²).

It can be divided in two parts, 88209 and 36, that multiplied together give a square (3175524 = 1782²).

The spelling of 8820936 in words is "eight million, eight hundred twenty thousand, nine hundred thirty-six".