16630285 has 8 divisors (see below), whose sum is σ = 22807296. Its totient is φ = 11403600.

The previous prime is 16630241. The next prime is 16630303. The reversal of 16630285 is 58203661.

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

It is not a de Polignac number, because 16630285 - 2⁷ = 16630157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 237541 + ... + 237610.

It is an arithmetic number, because the mean of its divisors is an integer number (2850912).

Almost surely, 2^16630285 is an apocalyptic number.

It is an amenable number.

16630285 is a deficient number, since it is larger than the sum of its proper divisors (6177011).

16630285 is an equidigital number, since it uses as much as digits as its factorization.

16630285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475163.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 16630285 is about 4078.0246443591. The cubic root of 16630285 is about 255.2504779638.

The spelling of 16630285 in words is "sixteen million, six hundred thirty thousand, two hundred eighty-five".