16630946 has 8 divisors (see below), whose sum is σ = 24991824. Its totient is φ = 8300340.

The previous prime is 16630931. The next prime is 16630961. The reversal of 16630946 is 64903661.

It is an interprime number because it is at equal distance from previous prime (16630931) and next prime (16630961).

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

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 3 ways as a sum of consecutive naturals, for example, 6140 + ... + 8423.

It is an arithmetic number, because the mean of its divisors is an integer number (3123978).

Almost surely, 2^16630946 is an apocalyptic number.

16630946 is a deficient number, since it is larger than the sum of its proper divisors (8360878).

16630946 is a wasteful number, since it uses less digits than its factorization.

16630946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15136.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 16630946 is about 4078.1056876937. The cubic root of 16630946 is about 255.2538597124.

It can be divided in two parts, 16630 and 946, that added together give a cube (17576 = 26³).

The spelling of 16630946 in words is "sixteen million, six hundred thirty thousand, nine hundred forty-six".