210968308 has 12 divisors (see below), whose sum is σ = 372779680. Its totient is φ = 104459832.

The previous prime is 210968269. The next prime is 210968309. The reversal of 210968308 is 803869012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210968309) 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, 255618 + ... + 256441.

Almost surely, 2^210968308 is an apocalyptic number.

It is an amenable number.

210968308 is a deficient number, since it is larger than the sum of its proper divisors (161811372).

210968308 is a wasteful number, since it uses less digits than its factorization.

210968308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512166 (or 512164 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 210968308 is about 14524.7481217404. The cubic root of 210968308 is about 595.3043736116.

The spelling of 210968308 in words is "two hundred ten million, nine hundred sixty-eight thousand, three hundred eight".