27234432 has 96 divisors (see below), whose sum is σ = 80196480. Its totient is φ = 8867328.

The previous prime is 27234419. The next prime is 27234433. The reversal of 27234432 is 23443272.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 27234396 and 27234405.

It is not an unprimeable number, because it can be changed into a prime (27234433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53893 + ... + 54395.

It is an arithmetic number, because the mean of its divisors is an integer number (835380).

Almost surely, 2^27234432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27234432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40098240).

27234432 is an abundant number, since it is smaller than the sum of its proper divisors (52962048).

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

27234432 is a wasteful number, since it uses less digits than its factorization.

27234432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 555 counting only the distinct ones).

The product of its digits is 8064, while the sum is 27.

The square root of 27234432 is about 5218.6618974599. The cubic root of 27234432 is about 300.8657657620.

The spelling of 27234432 in words is "twenty-seven million, two hundred thirty-four thousand, four hundred thirty-two".