16672674 has 8 divisors (see below), whose sum is σ = 33345360. Its totient is φ = 5557556.

The previous prime is 16672673. The next prime is 16672679. The reversal of 16672674 is 47627661.

It is a sphenic number, since it is the product of 3 distinct primes.

16672674 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16672673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1389384 + ... + 1389395.

It is an arithmetic number, because the mean of its divisors is an integer number (4168170).

Almost surely, 2^16672674 is an apocalyptic number.

16672674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16672674 is a wasteful number, since it uses less digits than its factorization.

16672674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778784.

The product of its digits is 84672, while the sum is 39.

The square root of 16672674 is about 4083.2185834217. The cubic root of 16672674 is about 255.4671636193.

The spelling of 16672674 in words is "sixteen million, six hundred seventy-two thousand, six hundred seventy-four".