27336540 has 192 divisors, whose sum is σ = 97993728. Its totient is φ = 5529600.

The previous prime is 27336521. The next prime is 27336553. The reversal of 27336540 is 4563372.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 27336498 and 27336507.

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 63 ways as a sum of consecutive naturals, for example, 281772 + ... + 281868.

It is an arithmetic number, because the mean of its divisors is an integer number (510384).

Almost surely, 2^27336540 is an apocalyptic number.

27336540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27336540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48996864).

27336540 is an abundant number, since it is smaller than the sum of its proper divisors (70657188).

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

27336540 is a wasteful number, since it uses less digits than its factorization.

27336540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 27336540 is about 5228.4357125243. The cubic root of 27336540 is about 301.2413012645.

The spelling of 27336540 in words is "twenty-seven million, three hundred thirty-six thousand, five hundred forty".