212933 has 8 divisors (see below), whose sum is σ = 256320. Its totient is φ = 172800.

The previous prime is 212923. The next prime is 212969. The reversal of 212933 is 339212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212933 - 2⁴ = 212917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212903) 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, 668 + ... + 933.

It is an arithmetic number, because the mean of its divisors is an integer number (32040).

2²¹²⁹³³ is an apocalyptic number.

It is an amenable number.

212933 is a deficient number, since it is larger than the sum of its proper divisors (43387).

212933 is a wasteful number, since it uses less digits than its factorization.

212933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627.

The product of its digits is 324, while the sum is 20.

The square root of 212933 is about 461.4466383018. The cubic root of 212933 is about 59.7146637230.

The spelling of 212933 in words is "two hundred twelve thousand, nine hundred thirty-three".