16672056 has 32 divisors (see below), whose sum is σ = 43493760. Its totient is φ = 5315552.

The previous prime is 16672049. The next prime is 16672099. The reversal of 16672056 is 65027661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14550 + ... + 15653.

It is an arithmetic number, because the mean of its divisors is an integer number (1359180).

Almost surely, 2^16672056 is an apocalyptic number.

It is an amenable number.

16672056 is an abundant number, since it is smaller than the sum of its proper divisors (26821704).

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

16672056 is a wasteful number, since it uses less digits than its factorization.

16672056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30235 (or 30231 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 16672056 is about 4083.1429071244. The cubic root of 16672056 is about 255.4640071438.

The spelling of 16672056 in words is "sixteen million, six hundred seventy-two thousand, fifty-six".