210968205 has 32 divisors (see below), whose sum is σ = 389535744. Its totient is φ = 95501376.

The previous prime is 210968203. The next prime is 210968207. The reversal of 210968205 is 502869012.

210968205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (210968203) and next prime (210968207).

It is not a de Polignac number, because 210968205 - 2¹ = 210968203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210968203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1062 + ... + 20568.

It is an arithmetic number, because the mean of its divisors is an integer number (12172992).

Almost surely, 2^210968205 is an apocalyptic number.

It is an amenable number.

210968205 is a deficient number, since it is larger than the sum of its proper divisors (178567539).

210968205 is a wasteful number, since it uses less digits than its factorization.

210968205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19625.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 210968205 is about 14524.7445760674. The cubic root of 210968205 is about 595.3042767307.

The spelling of 210968205 in words is "two hundred ten million, nine hundred sixty-eight thousand, two hundred five".