216088206 has 16 divisors (see below), whose sum is σ = 434931024. Its totient is φ = 71570304.

The previous prime is 216088189. The next prime is 216088211. The reversal of 216088206 is 602880612.

216088206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×216088206² = 93388225544596872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113755 + ... + 115638.

It is an arithmetic number, because the mean of its divisors is an integer number (27183189).

Almost surely, 2^216088206 is an apocalyptic number.

216088206 is an abundant number, since it is smaller than the sum of its proper divisors (218842818).

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

216088206 is a wasteful number, since it uses less digits than its factorization.

216088206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229555.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 216088206 is about 14699.9389794652. The cubic root of 216088206 is about 600.0816611075.

It can be divided in two parts, 2160 and 88206, that multiplied together give a triangular number (190524960 = T₁₉₅₂₀).

The spelling of 216088206 in words is "two hundred sixteen million, eighty-eight thousand, two hundred six".