204074285 has 8 divisors (see below), whose sum is σ = 255536640. Its totient is φ = 156161104.

The previous prime is 204074263. The next prime is 204074287. The reversal of 204074285 is 582470402.

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 204074285 - 2⁸ = 204074029 is a prime.

It is a super-2 number, since 2×204074285² = 83292627596522450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204074287) 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, 887165 + ... + 887394.

It is an arithmetic number, because the mean of its divisors is an integer number (31942080).

Almost surely, 2^204074285 is an apocalyptic number.

It is an amenable number.

204074285 is a deficient number, since it is larger than the sum of its proper divisors (51462355).

204074285 is a wasteful number, since it uses less digits than its factorization.

204074285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774587.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 204074285 is about 14285.4571155424. The cubic root of 204074285 is about 588.7479769976.

The spelling of 204074285 in words is "two hundred four million, seventy-four thousand, two hundred eighty-five".