210064117 has 4 divisors (see below), whose sum is σ = 210141100. Its totient is φ = 209987136.

The previous prime is 210064111. The next prime is 210064181. The reversal of 210064117 is 711460012.

210064117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105390756 + 104673361 = 10266^2 + 10231^2 .

It is a cyclic number.

It is not a de Polignac number, because 210064117 - 2³ = 210064109 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 (210064111) 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, 34242 + ... + 39907.

It is an arithmetic number, because the mean of its divisors is an integer number (52535275).

Almost surely, 2^210064117 is an apocalyptic number.

It is an amenable number.

210064117 is a deficient number, since it is larger than the sum of its proper divisors (76983).

210064117 is an equidigital number, since it uses as much as digits as its factorization.

210064117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76982.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 210064117 is about 14493.5888240284. The cubic root of 210064117 is about 594.4526822071.

The spelling of 210064117 in words is "two hundred ten million, sixty-four thousand, one hundred seventeen".