16089650 has 48 divisors (see below), whose sum is σ = 33105024. Its totient is φ = 5786880.

The previous prime is 16089641. The next prime is 16089653. The reversal of 16089650 is 5698061.

It is a self number, because there is not a number n which added to its sum of digits gives 16089650.

It is not an unprimeable number, because it can be changed into a prime (16089653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19139 + ... + 19961.

It is an arithmetic number, because the mean of its divisors is an integer number (689688).

Almost surely, 2^16089650 is an apocalyptic number.

16089650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16089650 is an abundant number, since it is smaller than the sum of its proper divisors (17015374).

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

16089650 is a wasteful number, since it uses less digits than its factorization.

16089650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 16089650 is about 4011.1905963193. The cubic root of 16089650 is about 252.4539667087.

The spelling of 16089650 in words is "sixteen million, eighty-nine thousand, six hundred fifty".