16089902 has 4 divisors (see below), whose sum is σ = 24134856. Its totient is φ = 8044950.

The previous prime is 16089901. The next prime is 16089907. The reversal of 16089902 is 20998061.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16089901) 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 as a sum of consecutive naturals, namely, 4022474 + ... + 4022477.

It is an arithmetic number, because the mean of its divisors is an integer number (6033714).

Almost surely, 2^16089902 is an apocalyptic number.

16089902 is a deficient number, since it is larger than the sum of its proper divisors (8044954).

16089902 is an equidigital number, since it uses as much as digits as its factorization.

16089902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044953.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 16089902 is about 4011.2220083162. Note that the first 3 decimals coincide. The cubic root of 16089902 is about 252.4552847002.

The spelling of 16089902 in words is "sixteen million, eighty-nine thousand, nine hundred two".