16727423 has 4 divisors (see below), whose sum is σ = 16741800. Its totient is φ = 16713048.

The previous prime is 16727419. The next prime is 16727471. The reversal of 16727423 is 32472761.

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 16727423 - 2² = 16727419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16727423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16727413) 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, 5273 + ... + 7826.

It is an arithmetic number, because the mean of its divisors is an integer number (4185450).

Almost surely, 2^16727423 is an apocalyptic number.

16727423 is a deficient number, since it is larger than the sum of its proper divisors (14377).

16727423 is a wasteful number, since it uses less digits than its factorization.

16727423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14376.

The product of its digits is 14112, while the sum is 32.

The square root of 16727423 is about 4089.9172363264. The cubic root of 16727423 is about 255.7464887416.

The spelling of 16727423 in words is "sixteen million, seven hundred twenty-seven thousand, four hundred twenty-three".