8288661 has 8 divisors (see below), whose sum is σ = 11074144. Its totient is φ = 5514480.

The previous prime is 8288653. The next prime is 8288669. The reversal of 8288661 is 1668828.

8288661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8288653) and next prime (8288669).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8288661 - 2³ = 8288653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8288669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931 + ... + 4176.

It is an arithmetic number, because the mean of its divisors is an integer number (1384268).

Almost surely, 2^8288661 is an apocalyptic number.

It is an amenable number.

8288661 is a deficient number, since it is larger than the sum of its proper divisors (2785483).

8288661 is a wasteful number, since it uses less digits than its factorization.

8288661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651.

The product of its digits is 36864, while the sum is 39.

The square root of 8288661 is about 2879.0034734262. The cubic root of 8288661 is about 202.3771423645.

The spelling of 8288661 in words is "eight million, two hundred eighty-eight thousand, six hundred sixty-one".