204064670 has 16 divisors (see below), whose sum is σ = 375859440. Its totient is φ = 79727424.

The previous prime is 204064669. The next prime is 204064697. The reversal of 204064670 is 76460402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236855 + ... + 237714.

It is an arithmetic number, because the mean of its divisors is an integer number (23491215).

Almost surely, 2^204064670 is an apocalyptic number.

204064670 is a deficient number, since it is larger than the sum of its proper divisors (171794770).

204064670 is a wasteful number, since it uses less digits than its factorization.

204064670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474619.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 204064670 is about 14285.1205805201. The cubic root of 204064670 is about 588.7387305269.

The spelling of 204064670 in words is "two hundred four million, sixty-four thousand, six hundred seventy".