20364112 has 20 divisors (see below), whose sum is σ = 40374400. Its totient is φ = 9944928.

The previous prime is 20364109. The next prime is 20364139. The reversal of 20364112 is 21146302.

It is a self number, because there is not a number n which added to its sum of digits gives 20364112.

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, 14112 + ... + 15487.

It is an arithmetic number, because the mean of its divisors is an integer number (2018720).

Almost surely, 2^20364112 is an apocalyptic number.

It is an amenable number.

20364112 is a deficient number, since it is larger than the sum of its proper divisors (20010288).

20364112 is a wasteful number, since it uses less digits than its factorization.

20364112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29650 (or 29644 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 20364112 is about 4512.6612990562. The cubic root of 20364112 is about 273.0791185211.

The spelling of 20364112 in words is "twenty million, three hundred sixty-four thousand, one hundred twelve".