216262273 has 8 divisors (see below), whose sum is σ = 217497600. Its totient is φ = 215031168.

The previous prime is 216262271. The next prime is 216262297. The reversal of 216262273 is 372262612.

216262273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 216262273 - 2¹ = 216262271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216262271) 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, 168448 + ... + 169726.

It is an arithmetic number, because the mean of its divisors is an integer number (27187200).

Almost surely, 2^216262273 is an apocalyptic number.

It is an amenable number.

216262273 is a deficient number, since it is larger than the sum of its proper divisors (1235327).

216262273 is a wasteful number, since it uses less digits than its factorization.

216262273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111.

The product of its digits is 12096, while the sum is 31.

The square root of 216262273 is about 14705.8584584512. The cubic root of 216262273 is about 600.2427471468.

The spelling of 216262273 in words is "two hundred sixteen million, two hundred sixty-two thousand, two hundred seventy-three".