211463700 has 144 divisors (see below), whose sum is σ = 706871424. Its totient is φ = 47808000.

The previous prime is 211463683. The next prime is 211463713. The reversal of 211463700 is 7364112.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 211602 + ... + 212598.

Almost surely, 2^211463700 is an apocalyptic number.

211463700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211463700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353435712).

211463700 is an abundant number, since it is smaller than the sum of its proper divisors (495407724).

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

211463700 is a wasteful number, since it uses less digits than its factorization.

211463700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 211463700 is about 14541.7914989866. The cubic root of 211463700 is about 595.7699703867.

The spelling of 211463700 in words is "two hundred eleven million, four hundred sixty-three thousand, seven hundred".