27950016 has 56 divisors (see below), whose sum is σ = 74523600. Its totient is φ = 9244672.

The previous prime is 27949973. The next prime is 27950047. The reversal of 27950016 is 61005972.

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 7 ways as a sum of consecutive naturals, for example, 28120 + ... + 29096.

Almost surely, 2^27950016 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 27950016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37261800).

27950016 is an abundant number, since it is smaller than the sum of its proper divisors (46573584).

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

27950016 is a wasteful number, since it uses less digits than its factorization.

27950016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 27950016 is about 5286.7774683639. Note that the first 3 decimals coincide. The cubic root of 27950016 is about 303.4780980570.

Adding to 27950016 its reverse (61005972), we get a palindrome (88955988).

The spelling of 27950016 in words is "twenty-seven million, nine hundred fifty thousand, sixteen".