9396387072 has 144 divisors (see below), whose sum is σ = 29249640000. Its totient is φ = 2967238656.

The previous prime is 9396387071. The next prime is 9396387107. The reversal of 9396387072 is 2707836939.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9396387071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95554 + ... + 167102.

It is an arithmetic number, because the mean of its divisors is an integer number (203122500).

Almost surely, 2^9396387072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9396387072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14624820000).

9396387072 is an abundant number, since it is smaller than the sum of its proper divisors (19853252928).

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

9396387072 is a wasteful number, since it uses less digits than its factorization.

9396387072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71593 (or 71573 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The square root of 9396387072 is about 96934.9631041349. The cubic root of 9396387072 is about 2110.1838726280.

The spelling of 9396387072 in words is "nine billion, three hundred ninety-six million, three hundred eighty-seven thousand, seventy-two".