8265187090 has 8 divisors (see below), whose sum is σ = 14877336780. Its totient is φ = 3306074832.

The previous prime is 8265187081. The next prime is 8265187097. The reversal of 8265187090 is 907815628.

It can be written as a sum of positive squares in 2 ways, for example, as 8243368849 + 21818241 = 90793^2 + 4671^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 8265187090.

It is not an unprimeable number, because it can be changed into a prime (8265187097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413259345 + ... + 413259364.

Almost surely, 2^8265187090 is an apocalyptic number.

8265187090 is a deficient number, since it is larger than the sum of its proper divisors (6612149690).

8265187090 is a wasteful number, since it uses less digits than its factorization.

8265187090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826518716.

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 8265187090 is about 90913.0743622720. The cubic root of 8265187090 is about 2021.8591427082.

The spelling of 8265187090 in words is "eight billion, two hundred sixty-five million, one hundred eighty-seven thousand, ninety".