16630089 has 8 divisors (see below), whose sum is σ = 25341120. Its totient is φ = 9502896.

The previous prime is 16630087. The next prime is 16630091. The reversal of 16630089 is 98003661.

It is an interprime number because it is at equal distance from previous prime (16630087) and next prime (16630091).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16630089 - 2¹ = 16630087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16630087) 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 7 ways as a sum of consecutive naturals, for example, 395934 + ... + 395975.

It is an arithmetic number, because the mean of its divisors is an integer number (3167640).

Almost surely, 2^16630089 is an apocalyptic number.

It is an amenable number.

16630089 is a deficient number, since it is larger than the sum of its proper divisors (8711031).

16630089 is an equidigital number, since it uses as much as digits as its factorization.

16630089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791919.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 16630089 is about 4078.0006130456. Note that the first 3 decimals coincide. The cubic root of 16630089 is about 255.2494751890.

The spelling of 16630089 in words is "sixteen million, six hundred thirty thousand, eighty-nine".