27432434087 has 8 divisors (see below), whose sum is σ = 28459704000. Its totient is φ = 26410585824.

The previous prime is 27432434077. The next prime is 27432434111. The reversal of 27432434087 is 78043423472.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27432434087 - 2¹² = 27432429991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27432434027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1345103 + ... + 1365344.

It is an arithmetic number, because the mean of its divisors is an integer number (3557463000).

Almost surely, 2^27432434087 is an apocalyptic number.

27432434087 is a deficient number, since it is larger than the sum of its proper divisors (1027269913).

27432434087 is a wasteful number, since it uses less digits than its factorization.

27432434087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710825.

The product of its (nonzero) digits is 903168, while the sum is 44.

The spelling of 27432434087 in words is "twenty-seven billion, four hundred thirty-two million, four hundred thirty-four thousand, eighty-seven".