16173424 has 20 divisors (see below), whose sum is σ = 31522536. Its totient is φ = 8038592.

The previous prime is 16173419. The next prime is 16173431. The reversal of 16173424 is 42437161.

It is a junction number, because it is equal to n+sod(n) for n = 16173392 and 16173401.

It is a congruent number.

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, 154 + ... + 5689.

Almost surely, 2^16173424 is an apocalyptic number.

It is an amenable number.

16173424 is a deficient number, since it is larger than the sum of its proper divisors (15349112).

16173424 is a wasteful number, since it uses less digits than its factorization.

16173424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024 (or 6018 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 16173424 is about 4021.6195742511. The cubic root of 16173424 is about 252.8913592513.

It can be divided in two parts, 1617 and 3424, that added together give a square (5041 = 71²).

The spelling of 16173424 in words is "sixteen million, one hundred seventy-three thousand, four hundred twenty-four".