16232413 has 4 divisors (see below), whose sum is σ = 16243228. Its totient is φ = 16221600.

The previous prime is 16232407. The next prime is 16232423. The reversal of 16232413 is 31423261.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31423261 = 41 ⋅766421.

It can be written as a sum of positive squares in 2 ways, for example, as 4549689 + 11682724 = 2133^2 + 3418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16232413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16232423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2706 + ... + 6307.

It is an arithmetic number, because the mean of its divisors is an integer number (4060807).

Almost surely, 2^16232413 is an apocalyptic number.

It is an amenable number.

16232413 is a deficient number, since it is larger than the sum of its proper divisors (10815).

16232413 is an equidigital number, since it uses as much as digits as its factorization.

16232413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10814.

The product of its digits is 864, while the sum is 22.

The square root of 16232413 is about 4028.9468847330. The cubic root of 16232413 is about 253.1984413834.

Adding to 16232413 its reverse (31423261), we get a palindrome (47655674).

The spelling of 16232413 in words is "sixteen million, two hundred thirty-two thousand, four hundred thirteen".