216075082 has 16 divisors (see below), whose sum is σ = 327010752. Its totient is φ = 107075520.

The previous prime is 216075077. The next prime is 216075089. The reversal of 216075082 is 280570612.

216075082 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 2×216075082² = 93376882122613448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (216075089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158082 + ... + 159442.

It is an arithmetic number, because the mean of its divisors is an integer number (20438172).

Almost surely, 2^216075082 is an apocalyptic number.

216075082 is a deficient number, since it is larger than the sum of its proper divisors (110935670).

216075082 is a wasteful number, since it uses less digits than its factorization.

216075082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 216075082 is about 14699.4925762762. The cubic root of 216075082 is about 600.0695123168.

The spelling of 216075082 in words is "two hundred sixteen million, seventy-five thousand, eighty-two".