216266014 has 16 divisors (see below), whose sum is σ = 328324608. Its totient is φ = 106831872.

The previous prime is 216266003. The next prime is 216266041. The reversal of 216266014 is 410662612.

It is a super-2 number, since 2×216266014² = 93541977622896392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63622 + ... + 66934.

It is an arithmetic number, because the mean of its divisors is an integer number (20520288).

Almost surely, 2^216266014 is an apocalyptic number.

216266014 is a deficient number, since it is larger than the sum of its proper divisors (112058594).

216266014 is a wasteful number, since it uses less digits than its factorization.

216266014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 216266014 is about 14705.9856521078. The cubic root of 216266014 is about 600.2462082146.

The spelling of 216266014 in words is "two hundred sixteen million, two hundred sixty-six thousand, fourteen".