216802552 has 16 divisors (see below), whose sum is σ = 406672200. Its totient is φ = 108356640.

The previous prime is 216802541. The next prime is 216802571. The reversal of 216802552 is 255208612.

216802552 is digitally balanced in base 2 and base 3, because in such bases 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, 24774 + ... + 32362.

Almost surely, 2^216802552 is an apocalyptic number.

It is an amenable number.

216802552 is a deficient number, since it is larger than the sum of its proper divisors (189869648).

216802552 is a wasteful number, since it uses less digits than its factorization.

216802552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11166 (or 11162 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 216802552 is about 14724.2165156588. The cubic root of 216802552 is about 600.7421852602.

The spelling of 216802552 in words is "two hundred sixteen million, eight hundred two thousand, five hundred fifty-two".