8106858560 has 28 divisors (see below), whose sum is σ = 19304457708. Its totient is φ = 3242743296.

The previous prime is 8106858559. The next prime is 8106858569. The reversal of 8106858560 is 658586018.

It can be written as a sum of positive squares in 2 ways, for example, as 4304409664 + 3802448896 = 65608^2 + 61664^2 .

It is not an unprimeable number, because it can be changed into a prime (8106858569) 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, 12666647 + ... + 12667286.

Almost surely, 2^8106858560 is an apocalyptic number.

8106858560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8106858560 is an abundant number, since it is smaller than the sum of its proper divisors (11197599148).

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

8106858560 is a wasteful number, since it uses less digits than its factorization.

8106858560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25333950 (or 25333940 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 47.

The square root of 8106858560 is about 90038.0950487070. The cubic root of 8106858560 is about 2008.8655231820.

The spelling of 8106858560 in words is "eight billion, one hundred six million, eight hundred fifty-eight thousand, five hundred sixty".