27124080 has 40 divisors (see below), whose sum is σ = 84085392. Its totient is φ = 7233024.

The previous prime is 27124073. The next prime is 27124081. The reversal of 27124080 is 8042172.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 27124080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27124081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56269 + ... + 56748.

Almost surely, 2^27124080 is an apocalyptic number.

27124080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27124080 is an abundant number, since it is smaller than the sum of its proper divisors (56961312).

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

27124080 is a wasteful number, since it uses less digits than its factorization.

27124080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113033 (or 113027 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 27124080 is about 5208.0783404246. The cubic root of 27124080 is about 300.4588533763.

The spelling of 27124080 in words is "twenty-seven million, one hundred twenty-four thousand, eighty".