211713468 has 24 divisors (see below), whose sum is σ = 494390400. Its totient is φ = 70515120.

The previous prime is 211713451. The next prime is 211713479. The reversal of 211713468 is 864317112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10483 + ... + 23093.

It is an arithmetic number, because the mean of its divisors is an integer number (20599600).

Almost surely, 2^211713468 is an apocalyptic number.

It is an amenable number.

211713468 is an abundant number, since it is smaller than the sum of its proper divisors (282676932).

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

211713468 is a wasteful number, since it uses less digits than its factorization.

211713468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14017 (or 14015 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 211713468 is about 14550.3769023349. The cubic root of 211713468 is about 596.0044404576.

The spelling of 211713468 in words is "two hundred eleven million, seven hundred thirteen thousand, four hundred sixty-eight".