16454 has 8 divisors (see below), whose sum is σ = 26040. Its totient is φ = 7776.

The previous prime is 16453. The next prime is 16477. The reversal of 16454 is 45461.

It is a happy number.

16454 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16451) 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, 179 + ... + 254.

It is an arithmetic number, because the mean of its divisors is an integer number (3255).

2¹⁶⁴⁵⁴ is an apocalyptic number.

16454 is a deficient number, since it is larger than the sum of its proper divisors (9586).

16454 is a wasteful number, since it uses less digits than its factorization.

16454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454.

The product of its digits is 480, while the sum is 20.

The square root of 16454 is about 128.2731460595. The cubic root of 16454 is about 25.4345366879.

The spelling of 16454 in words is "sixteen thousand, four hundred fifty-four".