210674868 has 48 divisors (see below), whose sum is σ = 506870784. Its totient is φ = 68068960.

The previous prime is 210674857. The next prime is 210674881. The reversal of 210674868 is 868476012.

210674868 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

210674868 is strictly pandigital in base 9.

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 15 ways as a sum of consecutive naturals, for example, 58603 + ... + 62093.

It is an arithmetic number, because the mean of its divisors is an integer number (10559808).

Almost surely, 2^210674868 is an apocalyptic number.

It is an amenable number.

210674868 is an abundant number, since it is smaller than the sum of its proper divisors (296195916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210674868 is a wasteful number, since it uses less digits than its factorization.

210674868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652 (or 3650 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 210674868 is about 14514.6432267555. The cubic root of 210674868 is about 595.0282386617.

The spelling of 210674868 in words is "two hundred ten million, six hundred seventy-four thousand, eight hundred sixty-eight".