20363244 has 24 divisors (see below), whose sum is σ = 51834048. Its totient is φ = 6170640.

The previous prime is 20363197. The next prime is 20363251. The reversal of 20363244 is 44236302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77002 + ... + 77265.

It is an arithmetic number, because the mean of its divisors is an integer number (2159752).

Almost surely, 2^20363244 is an apocalyptic number.

It is an amenable number.

20363244 is an abundant number, since it is smaller than the sum of its proper divisors (31470804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20363244 is a wasteful number, since it uses less digits than its factorization.

20363244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154285 (or 154283 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 20363244 is about 4512.5651241838. The cubic root of 20363244 is about 273.0752385575.

Adding to 20363244 its reverse (44236302), we get a palindrome (64599546).

The spelling of 20363244 in words is "twenty million, three hundred sixty-three thousand, two hundred forty-four".