27023424 has 56 divisors (see below), whose sum is σ = 72286368. Its totient is φ = 8908800.

The previous prime is 27023411. The next prime is 27023461. The reversal of 27023424 is 42432072.

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

It is a junction number, because it is equal to n+sod(n) for n = 27023394 and 27023403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17899 + ... + 19349.

It is an arithmetic number, because the mean of its divisors is an integer number (1290828).

Almost surely, 2^27023424 is an apocalyptic number.

27023424 is a gapful number since it is divisible by the number (24) 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 27023424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36143184).

27023424 is an abundant number, since it is smaller than the sum of its proper divisors (45262944).

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

27023424 is a wasteful number, since it uses less digits than its factorization.

27023424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 27023424 is about 5198.4059095073. The cubic root of 27023424 is about 300.0867304792.

Adding to 27023424 its reverse (42432072), we get a palindrome (69455496).

The spelling of 27023424 in words is "twenty-seven million, twenty-three thousand, four hundred twenty-four".