27216150 has 96 divisors (see below), whose sum is σ = 77057568. Its totient is φ = 6297600.

The previous prime is 27216139. The next prime is 27216173. The reversal of 27216150 is 5161272.

It is a self number, because there is not a number n which added to its sum of digits gives 27216150.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32740 + ... + 33560.

It is an arithmetic number, because the mean of its divisors is an integer number (802683).

Almost surely, 2^27216150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27216150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38528784).

27216150 is an abundant number, since it is smaller than the sum of its proper divisors (49841418).

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

27216150 is a wasteful number, since it uses less digits than its factorization.

27216150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 27216150 is about 5216.9100049742. The cubic root of 27216150 is about 300.7984287091.

The spelling of 27216150 in words is "twenty-seven million, two hundred sixteen thousand, one hundred fifty".