204839293 has 8 divisors (see below), whose sum is σ = 207125568. Its totient is φ = 202558944.

The previous prime is 204839251. The next prime is 204839309. The reversal of 204839293 is 392938402.

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 204839293 - 2¹³ = 204831101 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 (204839203) 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, 122046 + ... + 123712.

It is an arithmetic number, because the mean of its divisors is an integer number (25890696).

Almost surely, 2^204839293 is an apocalyptic number.

It is an amenable number.

204839293 is a deficient number, since it is larger than the sum of its proper divisors (2286275).

204839293 is a wasteful number, since it uses less digits than its factorization.

204839293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 204839293 is about 14312.2078310790. The cubic root of 204839293 is about 589.4827344160.

The spelling of 204839293 in words is "two hundred four million, eight hundred thirty-nine thousand, two hundred ninety-three".