210948 has 12 divisors (see below), whose sum is σ = 492240. Its totient is φ = 70312.

The previous prime is 210943. The next prime is 210961. The reversal of 210948 is 849012.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (210943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8778 + ... + 8801.

It is an arithmetic number, because the mean of its divisors is an integer number (41020).

2²¹⁰⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

210948 is an abundant number, since it is smaller than the sum of its proper divisors (281292).

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

210948 is a wasteful number, since it uses less digits than its factorization.

210948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17586 (or 17584 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 210948 is about 459.2907575817. The cubic root of 210948 is about 59.5285271486.

The spelling of 210948 in words is "two hundred ten thousand, nine hundred forty-eight".