204651364 has 6 divisors (see below), whose sum is σ = 358139894. Its totient is φ = 102325680.

The previous prime is 204651361. The next prime is 204651371. The reversal of 204651364 is 463156402.

204651364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 125619264 + 79032100 = 11208^2 + 8890^2 .

It is not an unprimeable number, because it can be changed into a prime (204651361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25581417 + ... + 25581424.

Almost surely, 2^204651364 is an apocalyptic number.

It is an amenable number.

204651364 is a deficient number, since it is larger than the sum of its proper divisors (153488530).

204651364 is a wasteful number, since it uses less digits than its factorization.

204651364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51162845 (or 51162843 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 204651364 is about 14305.6409852897. The cubic root of 204651364 is about 589.3024063892.

The spelling of 204651364 in words is "two hundred four million, six hundred fifty-one thousand, three hundred sixty-four".