16753423 has 4 divisors (see below), whose sum is σ = 17293888. Its totient is φ = 16212960.

The previous prime is 16753403. The next prime is 16753433. The reversal of 16753423 is 32435761.

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 16753423 - 2⁵ = 16753391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 540433 = 16753423 / (1 + 6 + 7 + 5 + 3 + 4 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16753403) 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, 270186 + ... + 270247.

It is an arithmetic number, because the mean of its divisors is an integer number (4323472).

Almost surely, 2^16753423 is an apocalyptic number.

16753423 is a deficient number, since it is larger than the sum of its proper divisors (540465).

16753423 is an equidigital number, since it uses as much as digits as its factorization.

16753423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540464.

The product of its digits is 15120, while the sum is 31.

The square root of 16753423 is about 4093.0945505815. The cubic root of 16753423 is about 255.8789252909.

The spelling of 16753423 in words is "sixteen million, seven hundred fifty-three thousand, four hundred twenty-three".