20116364 has 18 divisors (see below), whose sum is σ = 37156644. Its totient is φ = 9528120.

The previous prime is 20116351. The next prime is 20116367. The reversal of 20116364 is 46361102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20116367) 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 5 ways as a sum of consecutive naturals, for example, 5522 + ... + 8409.

It is an arithmetic number, because the mean of its divisors is an integer number (2064258).

Almost surely, 2^20116364 is an apocalyptic number.

It is an amenable number.

20116364 is a deficient number, since it is larger than the sum of its proper divisors (17040280).

20116364 is a wasteful number, since it uses less digits than its factorization.

20116364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13973 (or 13952 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 20116364 is about 4485.1269770208. The cubic root of 20116364 is about 271.9671781330.

Adding to 20116364 its reverse (46361102), we get a palindrome (66477466).

The spelling of 20116364 in words is "twenty million, one hundred sixteen thousand, three hundred sixty-four".