16630275 has 12 divisors (see below), whose sum is σ = 27495512. Its totient is φ = 8869440.

The previous prime is 16630241. The next prime is 16630303. The reversal of 16630275 is 57203661.

16630275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16630275 - 2⁹ = 16629763 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110794 + ... + 110943.

Almost surely, 2^16630275 is an apocalyptic number.

16630275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16630275 is a deficient number, since it is larger than the sum of its proper divisors (10865237).

16630275 is a wasteful number, since it uses less digits than its factorization.

16630275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221750 (or 221745 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 16630275 is about 4078.0234182751. The cubic root of 16630275 is about 255.2504268020.

The spelling of 16630275 in words is "sixteen million, six hundred thirty thousand, two hundred seventy-five".