216466108 has 12 divisors (see below), whose sum is σ = 379134000. Its totient is φ = 108142112.

The previous prime is 216466099. The next prime is 216466109. The reversal of 216466108 is 801664612.

216466108 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 not an unprimeable number, because it can be changed into a prime (216466109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17233 + ... + 27016.

It is an arithmetic number, because the mean of its divisors is an integer number (31594500).

Almost surely, 2^216466108 is an apocalyptic number.

It is an amenable number.

216466108 is a deficient number, since it is larger than the sum of its proper divisors (162667892).

216466108 is a wasteful number, since it uses less digits than its factorization.

216466108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45476 (or 45474 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 216466108 is about 14712.7872274427. The cubic root of 216466108 is about 600.4312714155.

The spelling of 216466108 in words is "two hundred sixteen million, four hundred sixty-six thousand, one hundred eight".