9008785912 has 64 divisors (see below), whose sum is σ = 20572600320. Its totient is φ = 3614443008.

The previous prime is 9008785867. The next prime is 9008785949. The reversal of 9008785912 is 2195878009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13873 + ... + 134944.

It is an arithmetic number, because the mean of its divisors is an integer number (321446880).

Almost surely, 2^9008785912 is an apocalyptic number.

9008785912 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9008785912 is an abundant number, since it is smaller than the sum of its proper divisors (11563814408).

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

9008785912 is a wasteful number, since it uses less digits than its factorization.

9008785912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148900 (or 148896 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 49.

The square root of 9008785912 is about 94914.6243315539. The cubic root of 9008785912 is about 2080.7604708202.

The spelling of 9008785912 in words is "nine billion, eight million, seven hundred eighty-five thousand, nine hundred twelve".