16612672 has 28 divisors (see below), whose sum is σ = 34907220. Its totient is φ = 7817216.

The previous prime is 16612649. The next prime is 16612681. The reversal of 16612672 is 27621661.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10342656 + 6270016 = 3216^2 + 2504^2 .

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6547 + ... + 8722.

Almost surely, 2^16612672 is an apocalyptic number.

It is an amenable number.

16612672 is an abundant number, since it is smaller than the sum of its proper divisors (18294548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16612672 is a wasteful number, since it uses less digits than its factorization.

16612672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15298 (or 15288 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 16612672 is about 4075.8645708610. The cubic root of 16612672 is about 255.1603348959.

The spelling of 16612672 in words is "sixteen million, six hundred twelve thousand, six hundred seventy-two".