210033868 has 12 divisors (see below), whose sum is σ = 400973832. Its totient is φ = 95469920.

The previous prime is 210033853. The next prime is 210033869. The reversal of 210033868 is 868330012.

It is a super-2 number, since 2×210033868² = 88228451414082848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210033869) by changing a digit.

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, 2386705 + ... + 2386792.

It is an arithmetic number, because the mean of its divisors is an integer number (33414486).

Almost surely, 2^210033868 is an apocalyptic number.

It is an amenable number.

210033868 is a deficient number, since it is larger than the sum of its proper divisors (190939964).

210033868 is a wasteful number, since it uses less digits than its factorization.

210033868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773512 (or 4773510 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 210033868 is about 14492.5452560963. The cubic root of 210033868 is about 594.4241473283.

The spelling of 210033868 in words is "two hundred ten million, thirty-three thousand, eight hundred sixty-eight".