9085809006 has 36 divisors (see below), whose sum is σ = 20776567032. Its totient is φ = 2869200792.

The previous prime is 9085808947. The next prime is 9085809023. The reversal of 9085809006 is 6009085809.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 692626 + ... + 705621.

It is an arithmetic number, because the mean of its divisors is an integer number (577126862).

Almost surely, 2^9085809006 is an apocalyptic number.

9085809006 is an abundant number, since it is smaller than the sum of its proper divisors (11690758026).

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

9085809006 is a wasteful number, since it uses less digits than its factorization.

9085809006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398293 (or 1398271 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 9085809006 is about 95319.5101015527. The cubic root of 9085809006 is about 2086.6736619456.

The spelling of 9085809006 in words is "nine billion, eighty-five million, eight hundred nine thousand, six".