9381084736 has 21 divisors (see below), whose sum is σ = 18617127739. Its totient is φ = 4690154944.

The previous prime is 9381084707. The next prime is 9381084781. The reversal of 9381084736 is 6374801839.

It is a happy number.

The square root of 9381084736 is 96856.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9381084736.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 768795 + ... + 780901.

Almost surely, 2^9381084736 is an apocalyptic number.

9381084736 is the 96856-th square number.

It is an amenable number.

9381084736 is a deficient number, since it is larger than the sum of its proper divisors (9236043003).

9381084736 is an frugal number, since it uses more digits than its factorization.

9381084736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24226 (or 12109 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The cubic root of 9381084736 is about 2109.0377481610.

Multiplying 9381084736 by its sum of digits (49), we get a square (459673152064 = 677992²).

The spelling of 9381084736 in words is "nine billion, three hundred eighty-one million, eighty-four thousand, seven hundred thirty-six".