212932 has 6 divisors (see below), whose sum is σ = 372638. Its totient is φ = 106464.

The previous prime is 212923. The next prime is 212969. The reversal of 212932 is 239212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 125316 + 87616 = 354^2 + 296^2 .

It is an unprimeable number.

212932 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26613 + ... + 26620.

2²¹²⁹³² is an apocalyptic number.

It is an amenable number.

212932 is a deficient number, since it is larger than the sum of its proper divisors (159706).

212932 is a wasteful number, since it uses less digits than its factorization.

212932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53237 (or 53235 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 212932 is about 461.4455547516. The cubic root of 212932 is about 59.7145702433.

The spelling of 212932 in words is "two hundred twelve thousand, nine hundred thirty-two".