213827263 has 8 divisors (see below), whose sum is σ = 230403600. Its totient is φ = 197269248.

The previous prime is 213827183. The next prime is 213827267. The reversal of 213827263 is 362728312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213827263 - 2¹⁷ = 213696191 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213827267) 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, 28623 + ... + 35311.

It is an arithmetic number, because the mean of its divisors is an integer number (28800450).

Almost surely, 2^213827263 is an apocalyptic number.

213827263 is a deficient number, since it is larger than the sum of its proper divisors (16576337).

213827263 is a wasteful number, since it uses less digits than its factorization.

213827263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9161.

The product of its digits is 24192, while the sum is 34.

The square root of 213827263 is about 14622.8336173260. The cubic root of 213827263 is about 597.9814230088.

The spelling of 213827263 in words is "two hundred thirteen million, eight hundred twenty-seven thousand, two hundred sixty-three".