8297660 has 36 divisors (see below), whose sum is σ = 20272392. Its totient is φ = 2844576.

The previous prime is 8297659. The next prime is 8297669. The reversal of 8297660 is 667928.

It is a super-2 number, since 2×8297660² = 137702322951200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8297669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3254 + ... + 5213.

It is an arithmetic number, because the mean of its divisors is an integer number (563122).

Almost surely, 2^8297660 is an apocalyptic number.

It is an amenable number.

8297660 is an abundant number, since it is smaller than the sum of its proper divisors (11974732).

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

8297660 is a wasteful number, since it uses less digits than its factorization.

8297660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8490 (or 8481 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 8297660 is about 2880.5659166212. The cubic root of 8297660 is about 202.4503561687.

The spelling of 8297660 in words is "eight million, two hundred ninety-seven thousand, six hundred sixty".