27316672 has 28 divisors (see below), whose sum is σ = 54726840. Its totient is φ = 13527296.

The previous prime is 27316651. The next prime is 27316717. The reversal of 27316672 is 27661372.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4854 + ... + 8842.

It is an arithmetic number, because the mean of its divisors is an integer number (1954530).

Almost surely, 2^27316672 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 27316672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27363420).

27316672 is an abundant number, since it is smaller than the sum of its proper divisors (27410168).

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

27316672 is a wasteful number, since it uses less digits than its factorization.

27316672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108 (or 4098 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 27316672 is about 5226.5353725006. The cubic root of 27316672 is about 301.1683035756.

The spelling of 27316672 in words is "twenty-seven million, three hundred sixteen thousand, six hundred seventy-two".