9086213992 has 16 divisors (see below), whose sum is σ = 18038807460. Its totient is φ = 4275865344.

The previous prime is 9086213971. The next prime is 9086214037. The reversal of 9086213992 is 2993126809.

9086213992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8910227236 + 175986756 = 94394^2 + 13266^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33405063 + ... + 33405334.

Almost surely, 2^9086213992 is an apocalyptic number.

It is an amenable number.

9086213992 is a deficient number, since it is larger than the sum of its proper divisors (8952593468).

9086213992 is a wasteful number, since it uses less digits than its factorization.

9086213992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66810420 (or 66810416 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 9086213992 is about 95321.6344383582. The cubic root of 9086213992 is about 2086.7046649109.

The spelling of 9086213992 in words is "nine billion, eighty-six million, two hundred thirteen thousand, nine hundred ninety-two".