9235140684 has 384 divisors, whose sum is σ = 29727129600. Its totient is φ = 2159136000.

The previous prime is 9235140671. The next prime is 9235140697. The reversal of 9235140684 is 4860415329.

It is an interprime number because it is at equal distance from previous prime (9235140671) and next prime (9235140697).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 38640637 + ... + 38640875.

It is an arithmetic number, because the mean of its divisors is an integer number (77414400).

Almost surely, 2^9235140684 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 9235140684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14863564800).

9235140684 is an abundant number, since it is smaller than the sum of its proper divisors (20491988916).

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

9235140684 is a wasteful number, since it uses less digits than its factorization.

9235140684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 9235140684 is about 96099.6393541620. The cubic root of 9235140684 is about 2098.0435810859.

The spelling of 9235140684 in words is "nine billion, two hundred thirty-five million, one hundred forty thousand, six hundred eighty-four".