211066532 has 12 divisors (see below), whose sum is σ = 377956656. Its totient is φ = 103078920.

The previous prime is 211066523. The next prime is 211066547. The reversal of 211066532 is 235660112.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 613394 + ... + 613737.

It is an arithmetic number, because the mean of its divisors is an integer number (31496388).

Almost surely, 2^211066532 is an apocalyptic number.

It is an amenable number.

211066532 is a deficient number, since it is larger than the sum of its proper divisors (166890124).

211066532 is a wasteful number, since it uses less digits than its factorization.

211066532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227178 (or 1227176 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 211066532 is about 14528.1289917181. The cubic root of 211066532 is about 595.3967478406.

The spelling of 211066532 in words is "two hundred eleven million, sixty-six thousand, five hundred thirty-two".