212468 has 6 divisors (see below), whose sum is σ = 371826. Its totient is φ = 106232.

The previous prime is 212467. The next prime is 212479. The reversal of 212468 is 864212.

It can be written as a sum of positive squares in only one way, i.e., 209764 + 2704 = 458^2 + 52^2 .

It is a super-3 number, since 3×212468³ = 28774106333301696, which contains 333 as substring.

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 212468.

It is not an unprimeable number, because it can be changed into a prime (212461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26555 + ... + 26562.

It is an arithmetic number, because the mean of its divisors is an integer number (61971).

2²¹²⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

212468 is a deficient number, since it is larger than the sum of its proper divisors (159358).

212468 is a wasteful number, since it uses less digits than its factorization.

212468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53121 (or 53119 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 212468 is about 460.9425126846. The cubic root of 212468 is about 59.6711640372.

The spelling of 212468 in words is "two hundred twelve thousand, four hundred sixty-eight".