8368660 has 48 divisors (see below), whose sum is σ = 18539136. Its totient is φ = 3169152.

The previous prime is 8368643. The next prime is 8368669. The reversal of 8368660 is 668638.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8368669) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 31689 + ... + 31951.

It is an arithmetic number, because the mean of its divisors is an integer number (386232).

Almost surely, 2^8368660 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 8368660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9269568).

8368660 is an abundant number, since it is smaller than the sum of its proper divisors (10170476).

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

8368660 is a wasteful number, since it uses less digits than its factorization.

8368660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 8368660 is about 2892.8636331497. The cubic root of 8368660 is about 203.0261478771.

The spelling of 8368660 in words is "eight million, three hundred sixty-eight thousand, six hundred sixty".