8266731087 has 8 divisors (see below), whose sum is σ = 11068427520. Its totient is φ = 5488094360.

The previous prime is 8266731079. The next prime is 8266731101. The reversal of 8266731087 is 7801376628.

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

It is a cyclic number.

It is not a de Polignac number, because 8266731087 - 2³ = 8266731079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8266731587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5764089 + ... + 5765522.

It is an arithmetic number, because the mean of its divisors is an integer number (1383553440).

Almost surely, 2^8266731087 is an apocalyptic number.

8266731087 is a deficient number, since it is larger than the sum of its proper divisors (2801696433).

8266731087 is a wasteful number, since it uses less digits than its factorization.

8266731087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11529853.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 8266731087 is about 90921.5655771501. The cubic root of 8266731087 is about 2021.9850341953.

The spelling of 8266731087 in words is "eight billion, two hundred sixty-six million, seven hundred thirty-one thousand, eighty-seven".