8540093247 has 16 divisors (see below), whose sum is σ = 13365192192. Its totient is φ = 4748159520.

The previous prime is 8540093231. The next prime is 8540093291. The reversal of 8540093247 is 7423900458.

It is not a de Polignac number, because 8540093247 - 2⁴ = 8540093231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8540093199 and 8540093208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8540093297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5494779 + ... + 5496332.

It is an arithmetic number, because the mean of its divisors is an integer number (835324512).

Almost surely, 2^8540093247 is an apocalyptic number.

8540093247 is a deficient number, since it is larger than the sum of its proper divisors (4825098945).

8540093247 is a wasteful number, since it uses less digits than its factorization.

8540093247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10991158.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 8540093247 is about 92412.6249329603. The cubic root of 8540093247 is about 2044.0312799590.

The spelling of 8540093247 in words is "eight billion, five hundred forty million, ninety-three thousand, two hundred forty-seven".