8260670187 has 48 divisors (see below), whose sum is σ = 15222375168. Its totient is φ = 4191445440.

The previous prime is 8260670183. The next prime is 8260670221. The reversal of 8260670187 is 7810760628.

It is not a de Polignac number, because 8260670187 - 2² = 8260670183 is a prime.

It is a super-2 number, since 2×8260670187² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8260670183) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108808 + ... + 168405.

It is an arithmetic number, because the mean of its divisors is an integer number (317132816).

Almost surely, 2^8260670187 is an apocalyptic number.

8260670187 is a deficient number, since it is larger than the sum of its proper divisors (6961704981).

8260670187 is a wasteful number, since it uses less digits than its factorization.

8260670187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277280 (or 277277 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 8260670187 is about 90888.2290893601. The cubic root of 8260670187 is about 2021.4907620263.

The spelling of 8260670187 in words is "eight billion, two hundred sixty million, six hundred seventy thousand, one hundred eighty-seven".