8309682 has 32 divisors (see below), whose sum is σ = 18969600. Its totient is φ = 2694384.

The previous prime is 8309677. The next prime is 8309687. The reversal of 8309682 is 2869038.

It is an interprime number because it is at equal distance from previous prime (8309677) and next prime (8309687).

It is a super-2 number, since 2×8309682² = 138101629882248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8309687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82 + ... + 4077.

It is an arithmetic number, because the mean of its divisors is an integer number (592800).

Almost surely, 2^8309682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8309682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9484800).

8309682 is an abundant number, since it is smaller than the sum of its proper divisors (10659918).

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

8309682 is a wasteful number, since it uses less digits than its factorization.

8309682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207 (or 4201 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8309682 is about 2882.6519040633. The cubic root of 8309682 is about 202.5480818609.

The spelling of 8309682 in words is "eight million, three hundred nine thousand, six hundred eighty-two".