16045613 has 8 divisors (see below), whose sum is σ = 16757280. Its totient is φ = 15344560.

The previous prime is 16045597. The next prime is 16045621. The reversal of 16045613 is 31654061.

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

It is a cyclic number.

It is not a de Polignac number, because 16045613 - 2⁴ = 16045597 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 (16045663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518 + ... + 5688.

It is an arithmetic number, because the mean of its divisors is an integer number (2094660).

Almost surely, 2^16045613 is an apocalyptic number.

It is an amenable number.

16045613 is a deficient number, since it is larger than the sum of its proper divisors (711667).

16045613 is a wasteful number, since it uses less digits than its factorization.

16045613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5307.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 16045613 is about 4005.6975672160. The cubic root of 16045613 is about 252.2234360384.

Adding to 16045613 its reverse (31654061), we get a palindrome (47699674).

The spelling of 16045613 in words is "sixteen million, forty-five thousand, six hundred thirteen".