16632113 has 2 divisors, whose sum is σ = 16632114. Its totient is φ = 16632112.

The previous prime is 16632079. The next prime is 16632139. The reversal of 16632113 is 31123661.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10316944 + 6315169 = 3212^2 + 2513^2 .

It is an emirp because it is prime and its reverse (31123661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16632113 - 2¹⁰ = 16631089 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (16632173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8316056 + 8316057.

It is an arithmetic number, because the mean of its divisors is an integer number (8316057).

Almost surely, 2^16632113 is an apocalyptic number.

It is an amenable number.

16632113 is a deficient number, since it is larger than the sum of its proper divisors (1).

16632113 is an equidigital number, since it uses as much as digits as its factorization.

16632113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 16632113 is about 4078.2487663212. The cubic root of 16632113 is about 255.2598299939.

Adding to 16632113 its reverse (31123661), we get a palindrome (47755774).

The spelling of 16632113 in words is "sixteen million, six hundred thirty-two thousand, one hundred thirteen".