9007866 has 48 divisors (see below), whose sum is σ = 22776000. Its totient is φ = 2571912.

The previous prime is 9007861. The next prime is 9007877. The reversal of 9007866 is 6687009.

It is a super-2 number, since 2×9007866² = 162283299747912, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9007866.

It is not an unprimeable number, because it can be changed into a prime (9007861) 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 23 ways as a sum of consecutive naturals, for example, 5445 + ... + 6903.

It is an arithmetic number, because the mean of its divisors is an integer number (474500).

Almost surely, 2^9007866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9007866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11388000).

9007866 is an abundant number, since it is smaller than the sum of its proper divisors (13768134).

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

9007866 is a wasteful number, since it uses less digits than its factorization.

9007866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 9007866 is about 3001.3107136716. The cubic root of 9007866 is about 208.0689644344.

The spelling of 9007866 in words is "nine million, seven thousand, eight hundred sixty-six".