16630327 has 4 divisors (see below), whose sum is σ = 19006096. Its totient is φ = 14254560.

The previous prime is 16630321. The next prime is 16630331. The reversal of 16630327 is 72303661.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72303661 = 37 ⋅1954153.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16630327 is a prime.

It is a super-2 number, since 2×16630327² = 553135552253858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16630295 and 16630304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16630321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1187874 + ... + 1187887.

It is an arithmetic number, because the mean of its divisors is an integer number (4751524).

Almost surely, 2^16630327 is an apocalyptic number.

16630327 is a deficient number, since it is larger than the sum of its proper divisors (2375769).

16630327 is an equidigital number, since it uses as much as digits as its factorization.

16630327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375768.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 16630327 is about 4078.0297939078. The cubic root of 16630327 is about 255.2506928431.

Adding to 16630327 its reverse (72303661), we get a palindrome (88933988).

The spelling of 16630327 in words is "sixteen million, six hundred thirty thousand, three hundred twenty-seven".