16456413 has 16 divisors (see below), whose sum is σ = 23329280. Its totient is φ = 10288944.

The previous prime is 16456331. The next prime is 16456417. The reversal of 16456413 is 31465461.

It is not a de Polignac number, because 16456413 - 2¹⁴ = 16440029 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16456417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4470 + ... + 7272.

It is an arithmetic number, because the mean of its divisors is an integer number (1458080).

Almost surely, 2^16456413 is an apocalyptic number.

It is an amenable number.

16456413 is a deficient number, since it is larger than the sum of its proper divisors (6872867).

16456413 is a wasteful number, since it uses less digits than its factorization.

16456413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928.

The product of its digits is 8640, while the sum is 30.

The square root of 16456413 is about 4056.6504655935. The cubic root of 16456413 is about 254.3577996286.

The spelling of 16456413 in words is "sixteen million, four hundred fifty-six thousand, four hundred thirteen".