204070 has 8 divisors (see below), whose sum is σ = 367344. Its totient is φ = 81624.

The previous prime is 204067. The next prime is 204101. The reversal of 204070 is 70402.

204070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 204070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10194 + ... + 10213.

It is an arithmetic number, because the mean of its divisors is an integer number (45918).

2²⁰⁴⁰⁷⁰ is an apocalyptic number.

204070 is a deficient number, since it is larger than the sum of its proper divisors (163274).

204070 is a wasteful number, since it uses less digits than its factorization.

204070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20414.

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 204070 is about 451.7410762815. The cubic root of 204070 is about 58.8743856271.

Adding to 204070 its reverse (70402), we get a palindrome (274472).

The spelling of 204070 in words is "two hundred four thousand, seventy", and thus it is an iban number.