16692672 has 56 divisors (see below), whose sum is σ = 44476416. Its totient is φ = 5525248.

The previous prime is 16692653. The next prime is 16692673. The reversal of 16692672 is 27629661.

It is a self number, because there is not a number n which added to its sum of digits gives 16692672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16692673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43393 + ... + 43775.

Almost surely, 2^16692672 is an apocalyptic number.

16692672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16692672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22238208).

16692672 is an abundant number, since it is smaller than the sum of its proper divisors (27783744).

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

16692672 is a wasteful number, since it uses less digits than its factorization.

16692672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 615 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 16692672 is about 4085.6666530690. Note that the first 4 decimals coincide. The cubic root of 16692672 is about 255.5692626408.

The spelling of 16692672 in words is "sixteen million, six hundred ninety-two thousand, six hundred seventy-two".