16041613 has 4 divisors (see below), whose sum is σ = 18333280. Its totient is φ = 13749948.

The previous prime is 16041607. The next prime is 16041631. The reversal of 16041613 is 31614061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16041613 - 2¹⁷ = 15910541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16041653) 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 3 ways as a sum of consecutive naturals, for example, 1145823 + ... + 1145836.

It is an arithmetic number, because the mean of its divisors is an integer number (4583320).

Almost surely, 2^16041613 is an apocalyptic number.

It is an amenable number.

16041613 is a deficient number, since it is larger than the sum of its proper divisors (2291667).

16041613 is an equidigital number, since it uses as much as digits as its factorization.

16041613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291666.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 16041613 is about 4005.1982472782. The cubic root of 16041613 is about 252.2024754267.

Adding to 16041613 its reverse (31614061), we get a palindrome (47655674).

The spelling of 16041613 in words is "sixteen million, forty-one thousand, six hundred thirteen".