20466363 has 16 divisors (see below), whose sum is σ = 28920320. Its totient is φ = 12838176.

The previous prime is 20466359. The next prime is 20466377. The reversal of 20466363 is 36366402.

It is not a de Polignac number, because 20466363 - 2² = 20466359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20466363.

It is not an unprimeable number, because it can be changed into a prime (20466463) 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 15 ways as a sum of consecutive naturals, for example, 7806 + ... + 10092.

It is an arithmetic number, because the mean of its divisors is an integer number (1807520).

Almost surely, 2^20466363 is an apocalyptic number.

20466363 is a deficient number, since it is larger than the sum of its proper divisors (8453957).

20466363 is a wasteful number, since it uses less digits than its factorization.

20466363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 20466363 is about 4523.9764588247. The cubic root of 20466363 is about 273.5354115732.

The spelling of 20466363 in words is "twenty million, four hundred sixty-six thousand, three hundred sixty-three".