8475381087 has 4 divisors (see below), whose sum is σ = 11300508120. Its totient is φ = 5650254056.

The previous prime is 8475381049. The next prime is 8475381097. The reversal of 8475381087 is 7801835748.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8475381087 - 2⁷ = 8475380959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8475381007) 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 3 ways as a sum of consecutive naturals, for example, 1412563512 + ... + 1412563517.

It is an arithmetic number, because the mean of its divisors is an integer number (2825127030).

Almost surely, 2^8475381087 is an apocalyptic number.

8475381087 is a deficient number, since it is larger than the sum of its proper divisors (2825127033).

8475381087 is a wasteful number, since it uses less digits than its factorization.

8475381087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825127032.

The product of its (nonzero) digits is 1505280, while the sum is 51.

The square root of 8475381087 is about 92061.8329548136. The cubic root of 8475381087 is about 2038.8553336619.

The spelling of 8475381087 in words is "eight billion, four hundred seventy-five million, three hundred eighty-one thousand, eighty-seven".