16630057 has 16 divisors (see below), whose sum is σ = 17816832. Its totient is φ = 15500160.

The previous prime is 16630049. The next prime is 16630067. The reversal of 16630057 is 75003661.

It is a cyclic number.

It is not a de Polignac number, because 16630057 - 2³ = 16630049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16630007) 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 15 ways as a sum of consecutive naturals, for example, 126882 + ... + 127012.

It is an arithmetic number, because the mean of its divisors is an integer number (1113552).

Almost surely, 2^16630057 is an apocalyptic number.

It is an amenable number.

16630057 is a deficient number, since it is larger than the sum of its proper divisors (1186775).

16630057 is a wasteful number, since it uses less digits than its factorization.

16630057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 16630057 is about 4077.9966895524. The cubic root of 16630057 is about 255.2493114700.

The spelling of 16630057 in words is "sixteen million, six hundred thirty thousand, fifty-seven".