216062166 has 16 divisors (see below), whose sum is σ = 443803824. Its totient is φ = 70074144.

The previous prime is 216062113. The next prime is 216062221. The reversal of 216062166 is 661260612.

216062166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×216062166² = 93365719153223112, 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, 486405 + ... + 486848.

It is an arithmetic number, because the mean of its divisors is an integer number (27737739).

Almost surely, 2^216062166 is an apocalyptic number.

216062166 is an abundant number, since it is smaller than the sum of its proper divisors (227741658).

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

216062166 is a wasteful number, since it uses less digits than its factorization.

216062166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973295.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 216062166 is about 14699.0532348175. The cubic root of 216062166 is about 600.0575555899.

The spelling of 216062166 in words is "two hundred sixteen million, sixty-two thousand, one hundred sixty-six".