16484454 has 24 divisors (see below), whose sum is σ = 40818960. Its totient is φ = 4709808.

The previous prime is 16484411. The next prime is 16484459. The reversal of 16484454 is 45448461.

It is a happy number.

16484454 is a `hidden beast` number, since 1 + 648 + 4 + 4 + 5 + 4 = 666.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16484459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65289 + ... + 65540.

It is an arithmetic number, because the mean of its divisors is an integer number (1700790).

Almost surely, 2^16484454 is an apocalyptic number.

16484454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16484454 is an abundant number, since it is smaller than the sum of its proper divisors (24334506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16484454 is a wasteful number, since it uses less digits than its factorization.

16484454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130844 (or 130841 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 16484454 is about 4060.1051710516. The cubic root of 16484454 is about 254.5021891292.

The spelling of 16484454 in words is "sixteen million, four hundred eighty-four thousand, four hundred fifty-four".