204459795 has 40 divisors (see below), whose sum is σ = 367977456. Its totient is φ = 108609984.

The previous prime is 204459781. The next prime is 204459803. The reversal of 204459795 is 597954402.

It is not a de Polignac number, because 204459795 - 2¹⁷ = 204328723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 204459795.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 117804 + ... + 119526.

Almost surely, 2^204459795 is an apocalyptic number.

204459795 is a deficient number, since it is larger than the sum of its proper divisors (163517661).

204459795 is a wasteful number, since it uses less digits than its factorization.

204459795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033 (or 2024 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 204459795 is about 14298.9438421165. The cubic root of 204459795 is about 589.1184719263.

The spelling of 204459795 in words is "two hundred four million, four hundred fifty-nine thousand, seven hundred ninety-five".