16087804 has 12 divisors (see below), whose sum is σ = 28312200. Its totient is φ = 7998608.

The previous prime is 16087801. The next prime is 16087811. The reversal of 16087804 is 40878061.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16087804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16087801) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10519 + ... + 11950.

It is an arithmetic number, because the mean of its divisors is an integer number (2359350).

Almost surely, 2^16087804 is an apocalyptic number.

It is an amenable number.

16087804 is a deficient number, since it is larger than the sum of its proper divisors (12224396).

16087804 is a wasteful number, since it uses less digits than its factorization.

16087804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22652 (or 22650 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 16087804 is about 4010.9604834752. The cubic root of 16087804 is about 252.4443114780. Note that the first 3 decimals are identical.

The spelling of 16087804 in words is "sixteen million, eighty-seven thousand, eight hundred four".