16624484 has 12 divisors (see below), whose sum is σ = 29221500. Its totient is φ = 8275488.

The previous prime is 16624481. The next prime is 16624501. The reversal of 16624484 is 48442661.

It can be written as a sum of positive squares in 2 ways, for example, as 10758400 + 5866084 = 3280^2 + 2422^2 .

It is not an unprimeable number, because it can be changed into a prime (16624481) 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, 8159 + ... + 9990.

It is an arithmetic number, because the mean of its divisors is an integer number (2435125).

Almost surely, 2^16624484 is an apocalyptic number.

It is an amenable number.

16624484 is a deficient number, since it is larger than the sum of its proper divisors (12597016).

16624484 is a wasteful number, since it uses less digits than its factorization.

16624484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18382 (or 18380 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 16624484 is about 4077.3133311042. The cubic root of 16624484 is about 255.2207955656.

The spelling of 16624484 in words is "sixteen million, six hundred twenty-four thousand, four hundred eighty-four".