210068 has 6 divisors (see below), whose sum is σ = 367626. Its totient is φ = 105032.

The previous prime is 210053. The next prime is 210071. The reversal of 210068 is 860012.

It can be written as a sum of positive squares in only one way, i.e., 174724 + 35344 = 418^2 + 188^2 .

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26255 + ... + 26262.

It is an arithmetic number, because the mean of its divisors is an integer number (61271).

2²¹⁰⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

210068 is a deficient number, since it is larger than the sum of its proper divisors (157558).

210068 is a wasteful number, since it uses less digits than its factorization.

210068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52521 (or 52519 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 210068 is about 458.3317575730. The cubic root of 210068 is about 59.4456344971.

The spelling of 210068 in words is "two hundred ten thousand, sixty-eight".