8490568086 has 192 divisors, whose sum is σ = 25051493376. Its totient is φ = 2006726400.

The previous prime is 8490568069. The next prime is 8490568087. The reversal of 8490568086 is 6808650948.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8490568087) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1275960 + ... + 1282596.

It is an arithmetic number, because the mean of its divisors is an integer number (130476528).

Almost surely, 2^8490568086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8490568086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12525746688).

8490568086 is an abundant number, since it is smaller than the sum of its proper divisors (16560925290).

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

8490568086 is a wasteful number, since it uses less digits than its factorization.

8490568086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6747 (or 6744 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 8490568086 is about 92144.2786395336. The cubic root of 8490568086 is about 2040.0724123662.

The spelling of 8490568086 in words is "eight billion, four hundred ninety million, five hundred sixty-eight thousand, eighty-six".