212165326 has 8 divisors (see below), whose sum is σ = 326849400. Its totient is φ = 103215528.

The previous prime is 212165309. The next prime is 212165351. The reversal of 212165326 is 623561212.

212165326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 212165294 and 212165303.

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, 1433476 + ... + 1433623.

It is an arithmetic number, because the mean of its divisors is an integer number (40856175).

Almost surely, 2^212165326 is an apocalyptic number.

212165326 is a deficient number, since it is larger than the sum of its proper divisors (114684074).

212165326 is a wasteful number, since it uses less digits than its factorization.

212165326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867138.

The product of its digits is 4320, while the sum is 28.

The square root of 212165326 is about 14565.8959902918. The cubic root of 212165326 is about 596.4281546550.

The spelling of 212165326 in words is "two hundred twelve million, one hundred sixty-five thousand, three hundred twenty-six".