204293485 has 16 divisors (see below), whose sum is σ = 267898752. Its totient is φ = 148321600.

The previous prime is 204293449. The next prime is 204293489. The reversal of 204293485 is 584392402.

It is a happy number.

204293485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-204293485 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204293489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32715 + ... + 38455.

It is an arithmetic number, because the mean of its divisors is an integer number (16743672).

Almost surely, 2^204293485 is an apocalyptic number.

It is an amenable number.

204293485 is a deficient number, since it is larger than the sum of its proper divisors (63605267).

204293485 is a wasteful number, since it uses less digits than its factorization.

204293485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 204293485 is about 14293.1271945645. The cubic root of 204293485 is about 588.9586966347.

The spelling of 204293485 in words is "two hundred four million, two hundred ninety-three thousand, four hundred eighty-five".