16324043 has 4 divisors (see below), whose sum is σ = 17033808. Its totient is φ = 15614280.

The previous prime is 16324039. The next prime is 16324057. The reversal of 16324043 is 34042361.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16324043 - 2² = 16324039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 709741 = 16324043 / (1 + 6 + 3 + 2 + 4 + 0 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16324003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354848 + ... + 354893.

It is an arithmetic number, because the mean of its divisors is an integer number (4258452).

Almost surely, 2^16324043 is an apocalyptic number.

16324043 is a deficient number, since it is larger than the sum of its proper divisors (709765).

16324043 is an equidigital number, since it uses as much as digits as its factorization.

16324043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709764.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 16324043 is about 4040.3023401721. The cubic root of 16324043 is about 253.6739725479.

The spelling of 16324043 in words is "sixteen million, three hundred twenty-four thousand, forty-three".