210968284 has 12 divisors (see below), whose sum is σ = 369923400. Its totient is φ = 105275888.

The previous prime is 210968269. The next prime is 210968309. The reversal of 210968284 is 482869012.

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, 49774 + ... + 53845.

It is an arithmetic number, because the mean of its divisors is an integer number (30826950).

Almost surely, 2^210968284 is an apocalyptic number.

It is an amenable number.

210968284 is a deficient number, since it is larger than the sum of its proper divisors (158955116).

210968284 is a wasteful number, since it uses less digits than its factorization.

210968284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104132 (or 104130 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 210968284 is about 14524.7472955642. The cubic root of 210968284 is about 595.3043510374.

The spelling of 210968284 in words is "two hundred ten million, nine hundred sixty-eight thousand, two hundred eighty-four".