20323676 has 12 divisors (see below), whose sum is σ = 35827008. Its totient is φ = 10087392.

The previous prime is 20323669. The next prime is 20323691. The reversal of 20323676 is 67632302.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17996 + ... + 19091.

It is an arithmetic number, because the mean of its divisors is an integer number (2985584).

Almost surely, 2^20323676 is an apocalyptic number.

It is an amenable number.

20323676 is a deficient number, since it is larger than the sum of its proper divisors (15503332).

20323676 is a wasteful number, since it uses less digits than its factorization.

20323676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37228 (or 37226 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 20323676 is about 4508.1787897110. The cubic root of 20323676 is about 272.8982522341.

Adding to 20323676 its reverse (67632302), we get a palindrome (87955978).

The spelling of 20323676 in words is "twenty million, three hundred twenty-three thousand, six hundred seventy-six".