16490852 has 18 divisors (see below), whose sum is σ = 33571062. Its totient is φ = 7067424.

The previous prime is 16490849. The next prime is 16490857. The reversal of 16490852 is 25809461.

It can be written as a sum of positive squares in only one way, i.e., 15808576 + 682276 = 3976^2 + 826^2 .

It is not an unprimeable number, because it can be changed into a prime (16490857) 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 5 ways as a sum of consecutive naturals, for example, 41873 + ... + 42264.

It is an arithmetic number, because the mean of its divisors is an integer number (1865059).

Almost surely, 2^16490852 is an apocalyptic number.

It is an amenable number.

16490852 is an abundant number, since it is smaller than the sum of its proper divisors (17080210).

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

16490852 is a wasteful number, since it uses less digits than its factorization.

16490852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84155 (or 84146 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 16490852 is about 4060.8930052391. The cubic root of 16490852 is about 254.5351109433.

The spelling of 16490852 in words is "sixteen million, four hundred ninety thousand, eight hundred fifty-two".