16468554 has 16 divisors (see below), whose sum is σ = 34670880. Its totient is φ = 5200560.

The previous prime is 16468553. The next prime is 16468559. The reversal of 16468554 is 45586461.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16468553) 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 7 ways as a sum of consecutive naturals, for example, 72117 + ... + 72344.

It is an arithmetic number, because the mean of its divisors is an integer number (2166930).

Almost surely, 2^16468554 is an apocalyptic number.

16468554 is an abundant number, since it is smaller than the sum of its proper divisors (18202326).

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

16468554 is a wasteful number, since it uses less digits than its factorization.

16468554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144485.

The product of its digits is 115200, while the sum is 39.

The square root of 16468554 is about 4058.1466213039. The cubic root of 16468554 is about 254.4203365235.

The spelling of 16468554 in words is "sixteen million, four hundred sixty-eight thousand, five hundred fifty-four".