16676425 has 12 divisors (see below), whose sum is σ = 20730816. Its totient is φ = 13307600.

The previous prime is 16676423. The next prime is 16676441. The reversal of 16676425 is 52467661.

It is a happy number.

It is not a de Polignac number, because 16676425 - 2¹ = 16676423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16676423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15660 + ... + 16690.

It is an arithmetic number, because the mean of its divisors is an integer number (1727568).

Almost surely, 2^16676425 is an apocalyptic number.

It is an amenable number.

16676425 is a deficient number, since it is larger than the sum of its proper divisors (4054391).

16676425 is a wasteful number, since it uses less digits than its factorization.

16676425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688 (or 1683 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 16676425 is about 4083.6778766205. The cubic root of 16676425 is about 255.4863204240.

The spelling of 16676425 in words is "sixteen million, six hundred seventy-six thousand, four hundred twenty-five".