20366204 has 24 divisors (see below), whose sum is σ = 38456208. Its totient is φ = 9401600.

The previous prime is 20366183. The next prime is 20366237. The reversal of 20366204 is 40266302.

It is a self number, because there is not a number n which added to its sum of digits gives 20366204.

It is a congruent 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, 779 + ... + 6429.

It is an arithmetic number, because the mean of its divisors is an integer number (1602342).

Almost surely, 2^20366204 is an apocalyptic number.

It is an amenable number.

20366204 is a deficient number, since it is larger than the sum of its proper divisors (18090004).

20366204 is a wasteful number, since it uses less digits than its factorization.

20366204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725 (or 5723 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 20366204 is about 4512.8930853722. The cubic root of 20366204 is about 273.0884693168.

The spelling of 20366204 in words is "twenty million, three hundred sixty-six thousand, two hundred four".