16117304 has 32 divisors (see below), whose sum is σ = 34668000. Its totient is φ = 6881280.

The previous prime is 16117289. The next prime is 16117307. The reversal of 16117304 is 40371161.

It is a self number, because there is not a number n which added to its sum of digits gives 16117304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16117307) 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, 24824 + ... + 25464.

It is an arithmetic number, because the mean of its divisors is an integer number (1083375).

Almost surely, 2^16117304 is an apocalyptic number.

16117304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16117304 is an abundant number, since it is smaller than the sum of its proper divisors (18550696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16117304 is a wasteful number, since it uses less digits than its factorization.

16117304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1099 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 16117304 is about 4014.6362226234. The cubic root of 16117304 is about 252.5985185600.

Adding to 16117304 its reverse (40371161), we get a palindrome (56488465).

The spelling of 16117304 in words is "sixteen million, one hundred seventeen thousand, three hundred four".