204064814 has 8 divisors (see below), whose sum is σ = 307651608. Its totient is φ = 101514280.

The previous prime is 204064811. The next prime is 204064823. The reversal of 204064814 is 418460402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204064811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258572 + ... + 259359.

It is an arithmetic number, because the mean of its divisors is an integer number (38456451).

Almost surely, 2^204064814 is an apocalyptic number.

204064814 is a deficient number, since it is larger than the sum of its proper divisors (103586794).

204064814 is a wasteful number, since it uses less digits than its factorization.

204064814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518130.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 204064814 is about 14285.1256207287. The cubic root of 204064814 is about 588.7388690097.

The spelling of 204064814 in words is "two hundred four million, sixty-four thousand, eight hundred fourteen".