211967472 has 40 divisors (see below), whose sum is σ = 555092944. Its totient is φ = 69686784.

The previous prime is 211967449. The next prime is 211967479. The reversal of 211967472 is 274769112.

211967472 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 211967472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211967479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26743 + ... + 33750.

Almost surely, 2^211967472 is an apocalyptic number.

It is an amenable number.

211967472 is an abundant number, since it is smaller than the sum of its proper divisors (343125472).

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

211967472 is a wasteful number, since it uses less digits than its factorization.

211967472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60577 (or 60571 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 211967472 is about 14559.1027196047. The cubic root of 211967472 is about 596.2426980282.

The spelling of 211967472 in words is "two hundred eleven million, nine hundred sixty-seven thousand, four hundred seventy-two".