9009389852 has 6 divisors (see below), whose sum is σ = 15766432248. Its totient is φ = 4504694924.

The previous prime is 9009389833. The next prime is 9009389861. The reversal of 9009389852 is 2589839009.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9009389794 and 9009389803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126173728 + ... + 1126173735.

It is an arithmetic number, because the mean of its divisors is an integer number (2627738708).

Almost surely, 2^9009389852 is an apocalyptic number.

It is an amenable number.

9009389852 is a deficient number, since it is larger than the sum of its proper divisors (6757042396).

9009389852 is a wasteful number, since it uses less digits than its factorization.

9009389852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252347467 (or 2252347465 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 53.

The square root of 9009389852 is about 94917.8057689915. The cubic root of 9009389852 is about 2080.8069671483.

The spelling of 9009389852 in words is "nine billion, nine million, three hundred eighty-nine thousand, eight hundred fifty-two".