8260985910 has 64 divisors (see below), whose sum is σ = 20030146560. Its totient is φ = 2180344320.

The previous prime is 8260985897. The next prime is 8260985911. The reversal of 8260985910 is 195890628.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8260985910.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8260985911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3358261 + ... + 3360719.

It is an arithmetic number, because the mean of its divisors is an integer number (312971040).

Almost surely, 2^8260985910 is an apocalyptic number.

8260985910 is an abundant number, since it is smaller than the sum of its proper divisors (11769160650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8260985910 is a wasteful number, since it uses less digits than its factorization.

8260985910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573.

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 8260985910 is about 90889.9659478427. The cubic root of 8260985910 is about 2021.5165155056.

The spelling of 8260985910 in words is "eight billion, two hundred sixty million, nine hundred eighty-five thousand, nine hundred ten".