212946033 has 8 divisors (see below), whose sum is σ = 288166048. Its totient is φ = 139845024.

The previous prime is 212946017. The next prime is 212946047. The reversal of 212946033 is 330649212.

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

It is not a de Polignac number, because 212946033 - 2⁴ = 212946017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212944033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529516 + ... + 529917.

It is an arithmetic number, because the mean of its divisors is an integer number (36020756).

Almost surely, 2^212946033 is an apocalyptic number.

It is an amenable number.

212946033 is a deficient number, since it is larger than the sum of its proper divisors (75220015).

212946033 is a wasteful number, since it uses less digits than its factorization.

212946033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059503.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 212946033 is about 14592.6705232456. The cubic root of 212946033 is about 597.1588201758.

The spelling of 212946033 in words is "two hundred twelve million, nine hundred forty-six thousand, thirty-three".