9309386712 has 32 divisors (see below), whose sum is σ = 24285358080. Its totient is φ = 2968210080.

The previous prime is 9309386687. The next prime is 9309386719. The reversal of 9309386712 is 2176839039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9309386719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8431864 + ... + 8432967.

It is an arithmetic number, because the mean of its divisors is an integer number (758917440).

Almost surely, 2^9309386712 is an apocalyptic number.

9309386712 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9309386712 is an abundant number, since it is smaller than the sum of its proper divisors (14975971368).

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

9309386712 is a wasteful number, since it uses less digits than its factorization.

9309386712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16864863 (or 16864859 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 9309386712 is about 96485.1631703030. The cubic root of 9309386712 is about 2103.6509966546.

The spelling of 9309386712 in words is "nine billion, three hundred nine million, three hundred eighty-six thousand, seven hundred twelve".