16672712 has 16 divisors (see below), whose sum is σ = 35727360. Its totient is φ = 7145424.

The previous prime is 16672693. The next prime is 16672729. The reversal of 16672712 is 21727661.

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, 148808 + ... + 148919.

It is an arithmetic number, because the mean of its divisors is an integer number (2232960).

Almost surely, 2^16672712 is an apocalyptic number.

It is an amenable number.

16672712 is an abundant number, since it is smaller than the sum of its proper divisors (19054648).

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

16672712 is a wasteful number, since it uses less digits than its factorization.

16672712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297740 (or 297736 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 16672712 is about 4083.2232366110. The cubic root of 16672712 is about 255.4673577042.

The spelling of 16672712 in words is "sixteen million, six hundred seventy-two thousand, seven hundred twelve".