8037666 has 72 divisors (see below), whose sum is σ = 21847644. Its totient is φ = 2116800.

The previous prime is 8037661. The next prime is 8037683. The reversal of 8037666 is 6667308.

8037666 = T₁₃ + T₁₄ + ... + T₃₆₃.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8037225 + 441 = 2835^2 + 21^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8037666.

It is not an unprimeable number, because it can be changed into a prime (8037661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11116 + ... + 11816.

Almost surely, 2^8037666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8037666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10923822).

8037666 is an abundant number, since it is smaller than the sum of its proper divisors (13809978).

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

8037666 is a wasteful number, since it uses less digits than its factorization.

8037666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 8037666 is about 2835.0777767109. The cubic root of 8037666 is about 200.3133920041.

The spelling of 8037666 in words is "eight million, thirty-seven thousand, six hundred sixty-six".