216080106 has 48 divisors (see below), whose sum is σ = 490393344. Its totient is φ = 63360000.

The previous prime is 216080083. The next prime is 216080119. The reversal of 216080106 is 601080612.

It is a super-2 number, since 2×216080106² = 93381224417942472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17706 + ... + 27306.

It is an arithmetic number, because the mean of its divisors is an integer number (10216528).

Almost surely, 2^216080106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216080106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245196672).

216080106 is an abundant number, since it is smaller than the sum of its proper divisors (274313238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216080106 is a wasteful number, since it uses less digits than its factorization.

216080106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9659 (or 9648 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 216080106 is about 14699.6634655355. The cubic root of 216080106 is about 600.0741630549.

The spelling of 216080106 in words is "two hundred sixteen million, eighty thousand, one hundred six".