212433392 has 20 divisors (see below), whose sum is σ = 412245936. Its totient is φ = 106047360.

The previous prime is 212433383. The next prime is 212433407. The reversal of 212433392 is 293334212.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92 + ... + 20612.

Almost surely, 2^212433392 is an apocalyptic number.

It is an amenable number.

212433392 is a deficient number, since it is larger than the sum of its proper divisors (199812544).

212433392 is a wasteful number, since it uses less digits than its factorization.

212433392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21176 (or 21170 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 212433392 is about 14575.0949225039. The cubic root of 212433392 is about 596.6792400140.

The spelling of 212433392 in words is "two hundred twelve million, four hundred thirty-three thousand, three hundred ninety-two".