211460 has 24 divisors (see below), whose sum is σ = 452760. Its totient is φ = 82944.

The previous prime is 211457. The next prime is 211469. The reversal of 211460 is 64112.

211460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 31684 + 179776 = 178^2 + 424^2 .

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (211469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886 + ... + 1994.

It is an arithmetic number, because the mean of its divisors is an integer number (18865).

2²¹¹⁴⁶⁰ is an apocalyptic number.

211460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211460 is an abundant number, since it is smaller than the sum of its proper divisors (241300).

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

211460 is a wasteful number, since it uses less digits than its factorization.

211460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 211460 is about 459.8478009081. The cubic root of 211460 is about 59.5766495619.

Adding to 211460 its reverse (64112), we get a palindrome (275572).

The spelling of 211460 in words is "two hundred eleven thousand, four hundred sixty".