16216366 has 16 divisors (see below), whose sum is σ = 24908400. Its totient is φ = 7915968.

The previous prime is 16216349. The next prime is 16216393. The reversal of 16216366 is 66361261.

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, 15405 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (1556775).

Almost surely, 2^16216366 is an apocalyptic number.

16216366 is a deficient number, since it is larger than the sum of its proper divisors (8692034).

16216366 is a wasteful number, since it uses less digits than its factorization.

16216366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203.

The product of its digits is 7776, while the sum is 31.

The square root of 16216366 is about 4026.9549289755. The cubic root of 16216366 is about 253.1149784378.

The spelling of 16216366 in words is "sixteen million, two hundred sixteen thousand, three hundred sixty-six".