210117068 has 24 divisors (see below), whose sum is σ = 425994912. Its totient is φ = 88815744.

The previous prime is 210117053. The next prime is 210117071. The reversal of 210117068 is 860711012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49355 + ... + 53442.

It is an arithmetic number, because the mean of its divisors is an integer number (17749788).

Almost surely, 2^210117068 is an apocalyptic number.

210117068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

210117068 is an abundant number, since it is smaller than the sum of its proper divisors (215877844).

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

210117068 is a wasteful number, since it uses less digits than its factorization.

210117068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102881 (or 102879 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 210117068 is about 14495.4154131574. The cubic root of 210117068 is about 594.5026260370.

The spelling of 210117068 in words is "two hundred ten million, one hundred seventeen thousand, sixty-eight".