8307652140 has 192 divisors, whose sum is σ = 27535334400. Its totient is φ = 2072189952.

The previous prime is 8307652139. The next prime is 8307652147. The reversal of 8307652140 is 412567038.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8307652095 and 8307652104.

It is not an unprimeable number, because it can be changed into a prime (8307652147) 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 63 ways as a sum of consecutive naturals, for example, 1530351 + ... + 1535769.

It is an arithmetic number, because the mean of its divisors is an integer number (143413200).

Almost surely, 2^8307652140 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 8307652140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13767667200).

8307652140 is an abundant number, since it is smaller than the sum of its proper divisors (19227682260).

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

8307652140 is a wasteful number, since it uses less digits than its factorization.

8307652140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621 (or 5613 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 8307652140 is about 91146.3226904959. The cubic root of 8307652140 is about 2025.3158793929.

The spelling of 8307652140 in words is "eight billion, three hundred seven million, six hundred fifty-two thousand, one hundred forty".