16328023 has 4 divisors (see below), whose sum is σ = 16338600. Its totient is φ = 16317448.

The previous prime is 16327943. The next prime is 16328027. The reversal of 16328023 is 32082361.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16328023 - 2¹⁷ = 16196951 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 (16328027) 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, 2473 + ... + 6226.

It is an arithmetic number, because the mean of its divisors is an integer number (4084650).

Almost surely, 2^16328023 is an apocalyptic number.

16328023 is a deficient number, since it is larger than the sum of its proper divisors (10577).

16328023 is an equidigital number, since it uses as much as digits as its factorization.

16328023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10576.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 16328023 is about 4040.7948475517. The cubic root of 16328023 is about 253.6945871381.

The spelling of 16328023 in words is "sixteen million, three hundred twenty-eight thousand, twenty-three".