16309336 has 16 divisors (see below), whose sum is σ = 30623040. Its totient is φ = 8143200.

The previous prime is 16309331. The next prime is 16309351. The reversal of 16309336 is 63390361.

It is a junction number, because it is equal to n+sod(n) for n = 16309298 and 16309307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16309331) by changing a digit.

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, 9625 + ... + 11191.

It is an arithmetic number, because the mean of its divisors is an integer number (1913940).

Almost surely, 2^16309336 is an apocalyptic number.

It is an amenable number.

16309336 is a deficient number, since it is larger than the sum of its proper divisors (14313704).

16309336 is a wasteful number, since it uses less digits than its factorization.

16309336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874 (or 2870 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 16309336 is about 4038.4818929890. The cubic root of 16309336 is about 253.5977678952.

Adding to 16309336 its reverse (63390361), we get a palindrome (79699697).

The spelling of 16309336 in words is "sixteen million, three hundred nine thousand, three hundred thirty-six".