212733433 has 8 divisors (see below), whose sum is σ = 232179840. Its totient is φ = 193304880.

The previous prime is 212733431. The next prime is 212733449. The reversal of 212733433 is 334337212.

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 212733433 - 2¹ = 212733431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212733431) 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, 38403 + ... + 43591.

It is an arithmetic number, because the mean of its divisors is an integer number (29022480).

Almost surely, 2^212733433 is an apocalyptic number.

It is an amenable number.

212733433 is a deficient number, since it is larger than the sum of its proper divisors (19446407).

212733433 is a wasteful number, since it uses less digits than its factorization.

212733433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8927.

The product of its digits is 9072, while the sum is 28.

The square root of 212733433 is about 14585.3842253127. The cubic root of 212733433 is about 596.9600245205.

The spelling of 212733433 in words is "two hundred twelve million, seven hundred thirty-three thousand, four hundred thirty-three".