212892 has 24 divisors (see below), whose sum is σ = 504336. Its totient is φ = 69888.

The previous prime is 212881. The next prime is 212897. The reversal of 212892 is 298212.

212892 is nontrivially palindromic in base 7.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 212892.

It is not an unprimeable number, because it can be changed into a prime (212897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278 + ... + 1434.

It is an arithmetic number, because the mean of its divisors is an integer number (21014).

2²¹²⁸⁹² is an apocalyptic number.

It is an amenable number.

212892 is an abundant number, since it is smaller than the sum of its proper divisors (291444).

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

212892 is a wasteful number, since it uses less digits than its factorization.

212892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 275 counting only the distinct ones).

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

The square root of 212892 is about 461.4022106579. The cubic root of 212892 is about 59.7108308141.

The spelling of 212892 in words is "two hundred twelve thousand, eight hundred ninety-two".