210868796 has 12 divisors (see below), whose sum is σ = 369899880. Its totient is φ = 105183120.

The previous prime is 210868787. The next prime is 210868811. The reversal of 210868796 is 697868012.

210868796 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 210868796.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60926 + ... + 64293.

It is an arithmetic number, because the mean of its divisors is an integer number (30824990).

Almost surely, 2^210868796 is an apocalyptic number.

It is an amenable number.

210868796 is a deficient number, since it is larger than the sum of its proper divisors (159031084).

210868796 is a wasteful number, since it uses less digits than its factorization.

210868796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125644 (or 125642 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 210868796 is about 14521.3221161160. The cubic root of 210868796 is about 595.2107588468.

The spelling of 210868796 in words is "two hundred ten million, eight hundred sixty-eight thousand, seven hundred ninety-six".