212273364 has 12 divisors (see below), whose sum is σ = 495304544. Its totient is φ = 70757784.

The previous prime is 212273357. The next prime is 212273387. The reversal of 212273364 is 463372212.

It is a tau number, because it is divible by the number of its divisors (12).

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, 8844712 + ... + 8844735.

Almost surely, 2^212273364 is an apocalyptic number.

It is an amenable number.

212273364 is an abundant number, since it is smaller than the sum of its proper divisors (283031180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212273364 is a wasteful number, since it uses less digits than its factorization.

212273364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17689454 (or 17689452 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 212273364 is about 14569.6041126724. The cubic root of 212273364 is about 596.5293744158.

The spelling of 212273364 in words is "two hundred twelve million, two hundred seventy-three thousand, three hundred sixty-four".