16117924 has 12 divisors (see below), whose sum is σ = 28237104. Its totient is φ = 8050184.

The previous prime is 16117919. The next prime is 16117931. The reversal of 16117924 is 42971161.

It is an unprimeable number.

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, 3687 + ... + 6769.

It is an arithmetic number, because the mean of its divisors is an integer number (2353092).

Almost surely, 2^16117924 is an apocalyptic number.

It is an amenable number.

16117924 is a deficient number, since it is larger than the sum of its proper divisors (12119180).

16117924 is a wasteful number, since it uses less digits than its factorization.

16117924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394 (or 4392 counting only the distinct ones).

The product of its digits is 3024, while the sum is 31.

The square root of 16117924 is about 4014.7134393379. The cubic root of 16117924 is about 252.6017575027.

The spelling of 16117924 in words is "sixteen million, one hundred seventeen thousand, nine hundred twenty-four".