16706272 has 48 divisors (see below), whose sum is σ = 37062144. Its totient is φ = 7344000.

The previous prime is 16706251. The next prime is 16706341. The reversal of 16706272 is 27260761.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 10147 + ... + 11677.

It is an arithmetic number, because the mean of its divisors is an integer number (772128).

Almost surely, 2^16706272 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 16706272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18531072).

16706272 is an abundant number, since it is smaller than the sum of its proper divisors (20355872).

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

16706272 is a wasteful number, since it uses less digits than its factorization.

16706272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 16706272 is about 4087.3306692755. The cubic root of 16706272 is about 255.6386503432.

The spelling of 16706272 in words is "sixteen million, seven hundred six thousand, two hundred seventy-two".