20082436 has 24 divisors (see below), whose sum is σ = 38727360. Its totient is φ = 9036000.

The previous prime is 20082409. The next prime is 20082437. The reversal of 20082436 is 63428002.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 20082436.

It is not an unprimeable number, because it can be changed into a prime (20082437) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2185 + ... + 6703.

It is an arithmetic number, because the mean of its divisors is an integer number (1613640).

Almost surely, 2^20082436 is an apocalyptic number.

It is an amenable number.

20082436 is a deficient number, since it is larger than the sum of its proper divisors (18644924).

20082436 is a wasteful number, since it uses less digits than its factorization.

20082436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635 (or 4633 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 20082436 is about 4481.3431022407. The cubic root of 20082436 is about 271.8141933154.

It can be divided in two parts, 2008 and 2436, that added together give a palindrome (4444).

The spelling of 20082436 in words is "twenty million, eighty-two thousand, four hundred thirty-six".