27776016 has 30 divisors (see below), whose sum is σ = 77734670. Its totient is φ = 9258624.

The previous prime is 27776009. The next prime is 27776017. The reversal of 27776016 is 61067772.

It can be written as a sum of positive squares in only one way, i.e., 22467600 + 5308416 = 4740^2 + 2304^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (27776017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96301 + ... + 96588.

Almost surely, 2^27776016 is an apocalyptic number.

It is an amenable number.

27776016 is an abundant number, since it is smaller than the sum of its proper divisors (49958654).

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

27776016 is a wasteful number, since it uses less digits than its factorization.

27776016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192903 (or 192894 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 27776016 is about 5270.2956273818. The cubic root of 27776016 is about 302.8470292780.

The spelling of 27776016 in words is "twenty-seven million, seven hundred seventy-six thousand, sixteen".