216363604 has 12 divisors (see below), whose sum is σ = 379457344. Its totient is φ = 107947224.

The previous prime is 216363571. The next prime is 216363611. The reversal of 216363604 is 406363612.

216363604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56562 + ... + 60265.

Almost surely, 2^216363604 is an apocalyptic number.

It is an amenable number.

216363604 is a deficient number, since it is larger than the sum of its proper divisors (163093740).

216363604 is a wasteful number, since it uses less digits than its factorization.

216363604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117294 (or 117292 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 216363604 is about 14709.3033145693. The cubic root of 216363604 is about 600.3364816353.

The spelling of 216363604 in words is "two hundred sixteen million, three hundred sixty-three thousand, six hundred four".