211327420 has 24 divisors (see below), whose sum is σ = 445367664. Its totient is φ = 84230016.

The previous prime is 211327397. The next prime is 211327421. The reversal of 211327420 is 24723112.

211327420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211327391 and 211327400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211327421) 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, 13009 + ... + 24328.

It is an arithmetic number, because the mean of its divisors is an integer number (18556986).

Almost surely, 2^211327420 is an apocalyptic number.

211327420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211327420 is an abundant number, since it is smaller than the sum of its proper divisors (234040244).

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

211327420 is a wasteful number, since it uses less digits than its factorization.

211327420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37629 (or 37627 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 211327420 is about 14537.1049387421. The cubic root of 211327420 is about 595.6419594808.

The spelling of 211327420 in words is "two hundred eleven million, three hundred twenty-seven thousand, four hundred twenty".