204853453 has 8 divisors (see below), whose sum is σ = 234990720. Its totient is φ = 174934320.

The previous prime is 204853409. The next prime is 204853463. The reversal of 204853453 is 354358402.

204853453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204853453 - 2¹³ = 204845261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204853463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52513 + ... + 56278.

It is an arithmetic number, because the mean of its divisors is an integer number (29373840).

Almost surely, 2^204853453 is an apocalyptic number.

It is an amenable number.

204853453 is a deficient number, since it is larger than the sum of its proper divisors (30137267).

204853453 is a wasteful number, since it uses less digits than its factorization.

204853453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109067.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 204853453 is about 14312.7025051176. The cubic root of 204853453 is about 589.4963172319.

The spelling of 204853453 in words is "two hundred four million, eight hundred fifty-three thousand, four hundred fifty-three".