16334216 has 16 divisors (see below), whose sum is σ = 30758400. Its totient is φ = 8131984.

The previous prime is 16334207. The next prime is 16334231. The reversal of 16334216 is 61243361.

It is a super-2 number, since 2×16334216² = 533613224669312, 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2360 + ... + 6183.

It is an arithmetic number, because the mean of its divisors is an integer number (1922400).

Almost surely, 2^16334216 is an apocalyptic number.

It is an amenable number.

16334216 is a deficient number, since it is larger than the sum of its proper divisors (14424184).

16334216 is a wasteful number, since it uses less digits than its factorization.

16334216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8788 (or 8784 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 16334216 is about 4041.5610845316. The cubic root of 16334216 is about 253.7266574012.

Adding to 16334216 its reverse (61243361), we get a palindrome (77577577).

The spelling of 16334216 in words is "sixteen million, three hundred thirty-four thousand, two hundred sixteen".