16324023 has 4 divisors (see below), whose sum is σ = 21765368. Its totient is φ = 10882680.

The previous prime is 16324019. The next prime is 16324031. The reversal of 16324023 is 32042361.

It is a happy number.

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

It is not a de Polignac number, because 16324023 - 2² = 16324019 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 (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, 2720668 + ... + 2720673.

It is an arithmetic number, because the mean of its divisors is an integer number (5441342).

Almost surely, 2^16324023 is an apocalyptic number.

16324023 is a deficient number, since it is larger than the sum of its proper divisors (5441345).

16324023 is an equidigital number, since it uses as much as digits as its factorization.

16324023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441344.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 16324023 is about 4040.2998651090. The cubic root of 16324023 is about 253.6738689485.

Adding to 16324023 its reverse (32042361), we get a palindrome (48366384).

The spelling of 16324023 in words is "sixteen million, three hundred twenty-four thousand, twenty-three".