16873472 has 96 divisors (see below), whose sum is σ = 42456960. Its totient is φ = 6512640.

The previous prime is 16873471. The next prime is 16873487. The reversal of 16873472 is 27437861.

It is a super-3 number, since 3×16873472³ (a number of 23 digits) contains 333 as substring.

Its product of digits (56448) is a multiple of the sum of its prime factors (147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16873471) 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, 157643 + ... + 157749.

It is an arithmetic number, because the mean of its divisors is an integer number (442260).

Almost surely, 2^16873472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16873472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21228480).

16873472 is an abundant number, since it is smaller than the sum of its proper divisors (25583488).

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

16873472 is a wasteful number, since it uses less digits than its factorization.

16873472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 127 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 16873472 is about 4107.7331948412. The cubic root of 16873472 is about 256.4886500101.

The spelling of 16873472 in words is "sixteen million, eight hundred seventy-three thousand, four hundred seventy-two".