16445514 has 8 divisors (see below), whose sum is σ = 32891040. Its totient is φ = 5481836.

The previous prime is 16445497. The next prime is 16445519. The reversal of 16445514 is 41554461.

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

16445514 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16445519) 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 3 ways as a sum of consecutive naturals, for example, 1370454 + ... + 1370465.

It is an arithmetic number, because the mean of its divisors is an integer number (4111380).

Almost surely, 2^16445514 is an apocalyptic number.

16445514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16445514 is a wasteful number, since it uses less digits than its factorization.

16445514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740924.

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

The square root of 16445514 is about 4055.3068934422. The cubic root of 16445514 is about 254.3016339280.

Adding to 16445514 its reverse (41554461), we get a palindrome (57999975).

The spelling of 16445514 in words is "sixteen million, four hundred forty-five thousand, five hundred fourteen".