16673625 has 24 divisors (see below), whose sum is σ = 30059016. Its totient is φ = 8892000.

The previous prime is 16673623. The next prime is 16673627. The reversal of 16673625 is 52637661.

It is an interprime number because it is at equal distance from previous prime (16673623) and next prime (16673627).

It can be written as a sum of positive squares in 4 ways, for example, as 968256 + 15705369 = 984^2 + 3963^2 .

It is not a de Polignac number, because 16673625 - 2¹ = 16673623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16673625.

It is not an unprimeable number, because it can be changed into a prime (16673623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6286 + ... + 8535.

It is an arithmetic number, because the mean of its divisors is an integer number (1252459).

Almost surely, 2^16673625 is an apocalyptic number.

16673625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16673625 is a deficient number, since it is larger than the sum of its proper divisors (13385391).

16673625 is a wasteful number, since it uses less digits than its factorization.

16673625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14842 (or 14829 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 16673625 is about 4083.3350340133. The cubic root of 16673625 is about 255.4720207616.

The spelling of 16673625 in words is "sixteen million, six hundred seventy-three thousand, six hundred twenty-five".