8425740087 has 6 divisors (see below), whose sum is σ = 12170513472. Its totient is φ = 5617160052.

The previous prime is 8425740079. The next prime is 8425740097. The reversal of 8425740087 is 7800475248.

It is not a de Polignac number, because 8425740087 - 2³ = 8425740079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8425740007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 468096663 + ... + 468096680.

It is an arithmetic number, because the mean of its divisors is an integer number (2028418912).

Almost surely, 2^8425740087 is an apocalyptic number.

8425740087 is a deficient number, since it is larger than the sum of its proper divisors (3744773385).

8425740087 is a wasteful number, since it uses less digits than its factorization.

8425740087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936193349 (or 936193346 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 8425740087 is about 91791.8301756752. The cubic root of 8425740087 is about 2034.8669559482.

The spelling of 8425740087 in words is "eight billion, four hundred twenty-five million, seven hundred forty thousand, eighty-seven".