216036536 has 16 divisors (see below), whose sum is σ = 426388200. Its totient is φ = 102333024.

The previous prime is 216036529. The next prime is 216036607. The reversal of 216036536 is 635630612.

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 3 ways as a sum of consecutive naturals, for example, 710495 + ... + 710798.

Almost surely, 2^216036536 is an apocalyptic number.

It is an amenable number.

216036536 is a deficient number, since it is larger than the sum of its proper divisors (210351664).

216036536 is a wasteful number, since it uses less digits than its factorization.

216036536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421318 (or 1421314 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 216036536 is about 14698.1813841033. The cubic root of 216036536 is about 600.0338277224.

The spelling of 216036536 in words is "two hundred sixteen million, thirty-six thousand, five hundred thirty-six".