20368604 has 12 divisors (see below), whose sum is σ = 35698824. Its totient is φ = 10168944.

The previous prime is 20368591. The next prime is 20368613. The reversal of 20368604 is 40686302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542 + ... + 6405.

It is an arithmetic number, because the mean of its divisors is an integer number (2974902).

Almost surely, 2^20368604 is an apocalyptic number.

It is an amenable number.

20368604 is a deficient number, since it is larger than the sum of its proper divisors (15330220).

20368604 is a wasteful number, since it uses less digits than its factorization.

20368604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7684 (or 7682 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 20368604 is about 4513.1589823537. The cubic root of 20368604 is about 273.0991960185.

The spelling of 20368604 in words is "twenty million, three hundred sixty-eight thousand, six hundred four".