27823960 has 16 divisors (see below), whose sum is σ = 62604000. Its totient is φ = 11129568.

The previous prime is 27823949. The next prime is 27823969. The reversal of 27823960 is 6932872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27823969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347760 + ... + 347839.

It is an arithmetic number, because the mean of its divisors is an integer number (3912750).

Almost surely, 2^27823960 is an apocalyptic number.

27823960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27823960 is an abundant number, since it is smaller than the sum of its proper divisors (34780040).

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

27823960 is a wasteful number, since it uses less digits than its factorization.

27823960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695610 (or 695606 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 27823960 is about 5274.8421777339. The cubic root of 27823960 is about 303.0211765453.

The spelling of 27823960 in words is "twenty-seven million, eight hundred twenty-three thousand, nine hundred sixty".