27853340 has 24 divisors (see below), whose sum is σ = 60510240. Its totient is φ = 10756928.

The previous prime is 27853321. The next prime is 27853349. The reversal of 27853340 is 4335872.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27853297 and 27853306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27853349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23432 + ... + 24591.

It is an arithmetic number, because the mean of its divisors is an integer number (2521260).

Almost surely, 2^27853340 is an apocalyptic number.

27853340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27853340 is an abundant number, since it is smaller than the sum of its proper divisors (32656900).

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

27853340 is a wasteful number, since it uses less digits than its factorization.

27853340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48061 (or 48059 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 27853340 is about 5277.6263604010. The cubic root of 27853340 is about 303.1277948515.

The spelling of 27853340 in words is "twenty-seven million, eight hundred fifty-three thousand, three hundred forty".