27143468 has 12 divisors (see below), whose sum is σ = 51819432. Its totient is φ = 12337920.

The previous prime is 27143461. The next prime is 27143483. The reversal of 27143468 is 86434172.

It is not an unprimeable number, because it can be changed into a prime (27143461) 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 3 ways as a sum of consecutive naturals, for example, 308405 + ... + 308492.

It is an arithmetic number, because the mean of its divisors is an integer number (4318286).

Almost surely, 2^27143468 is an apocalyptic number.

It is an amenable number.

27143468 is a deficient number, since it is larger than the sum of its proper divisors (24675964).

27143468 is a wasteful number, since it uses less digits than its factorization.

27143468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616912 (or 616910 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 27143468 is about 5209.9393470558. The cubic root of 27143468 is about 300.5304245761.

The spelling of 27143468 in words is "twenty-seven million, one hundred forty-three thousand, four hundred sixty-eight".