16454541 has 4 divisors (see below), whose sum is σ = 21939392. Its totient is φ = 10969692.

The previous prime is 16454497. The next prime is 16454561. The reversal of 16454541 is 14545461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16454541 - 2⁹ = 16454029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16454499 and 16454508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16454561) 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, 2742421 + ... + 2742426.

It is an arithmetic number, because the mean of its divisors is an integer number (5484848).

Almost surely, 2^16454541 is an apocalyptic number.

It is an amenable number.

16454541 is a deficient number, since it is larger than the sum of its proper divisors (5484851).

16454541 is an equidigital number, since it uses as much as digits as its factorization.

16454541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484850.

The product of its digits is 9600, while the sum is 30.

The square root of 16454541 is about 4056.4197268034. The cubic root of 16454541 is about 254.3481544352.

The spelling of 16454541 in words is "sixteen million, four hundred fifty-four thousand, five hundred forty-one".