216000573 has 16 divisors (see below), whose sum is σ = 293284800. Its totient is φ = 141367680.

The previous prime is 216000559. The next prime is 216000581. The reversal of 216000573 is 375000612.

It is not a de Polignac number, because 216000573 - 2⁴ = 216000557 is a prime.

It is a super-3 number, since 3×216000573³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216000583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147318 + ... + 148776.

It is an arithmetic number, because the mean of its divisors is an integer number (18330300).

Almost surely, 2^216000573 is an apocalyptic number.

It is an amenable number.

216000573 is a deficient number, since it is larger than the sum of its proper divisors (77284227).

216000573 is a wasteful number, since it uses less digits than its factorization.

216000573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 216000573 is about 14696.9579505420. The cubic root of 216000573 is about 600.0005305551. Note that the first 3 decimals are identical.

The spelling of 216000573 in words is "two hundred sixteen million, five hundred seventy-three", and thus it is an aban number.