27345276 has 72 divisors (see below), whose sum is σ = 81943680. Its totient is φ = 7810992.

The previous prime is 27345251. The next prime is 27345281. The reversal of 27345276 is 67254372.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 27345276.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4795 + ... + 8813.

Almost surely, 2^27345276 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 27345276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40971840).

27345276 is an abundant number, since it is smaller than the sum of its proper divisors (54598404).

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

27345276 is a wasteful number, since it uses less digits than its factorization.

27345276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045 (or 4031 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 27345276 is about 5229.2710773109. The cubic root of 27345276 is about 301.2733873018.

The spelling of 27345276 in words is "twenty-seven million, three hundred forty-five thousand, two hundred seventy-six".