27234816 has 160 divisors (see below), whose sum is σ = 88387200. Its totient is φ = 7274496.

The previous prime is 27234803. The next prime is 27234821. The reversal of 27234816 is 61843272.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182710 + ... + 182858.

It is an arithmetic number, because the mean of its divisors is an integer number (552420).

Almost surely, 2^27234816 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 27234816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44193600).

27234816 is an abundant number, since it is smaller than the sum of its proper divisors (61152384).

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

27234816 is a wasteful number, since it uses less digits than its factorization.

27234816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 178 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 27234816 is about 5218.6986883705. The cubic root of 27234816 is about 300.8671798043.

The spelling of 27234816 in words is "twenty-seven million, two hundred thirty-four thousand, eight hundred sixteen".