9089609312 has 24 divisors (see below), whose sum is σ = 20451621456. Its totient is φ = 3895546752.

The previous prime is 9089609311. The next prime is 9089609369. The reversal of 9089609312 is 2139069809.

It is a super-2 number, since 2×9089609312² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9089609311) 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, 20289083 + ... + 20289530.

It is an arithmetic number, because the mean of its divisors is an integer number (852150894).

Almost surely, 2^9089609312 is an apocalyptic number.

It is an amenable number.

9089609312 is an abundant number, since it is smaller than the sum of its proper divisors (11362012144).

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

9089609312 is a wasteful number, since it uses less digits than its factorization.

9089609312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40578630 (or 40578622 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 9089609312 is about 95339.4425828052. The cubic root of 9089609312 is about 2086.9645512165.

The spelling of 9089609312 in words is "nine billion, eighty-nine million, six hundred nine thousand, three hundred twelve".