211673264 has 20 divisors (see below), whose sum is σ = 447400680. Its totient is φ = 96215040.

The previous prime is 211673251. The next prime is 211673269. The reversal of 211673264 is 462376112.

211673264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 211673264.

It is not an unprimeable number, because it can be changed into a prime (211673269) 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 3 ways as a sum of consecutive naturals, for example, 601169 + ... + 601520.

It is an arithmetic number, because the mean of its divisors is an integer number (22370034).

Almost surely, 2^211673264 is an apocalyptic number.

It is an amenable number.

211673264 is an abundant number, since it is smaller than the sum of its proper divisors (235727416).

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

211673264 is a wasteful number, since it uses less digits than its factorization.

211673264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202708 (or 1202702 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 211673264 is about 14548.9952917719. The cubic root of 211673264 is about 595.9667113519.

The spelling of 211673264 in words is "two hundred eleven million, six hundred seventy-three thousand, two hundred sixty-four".