8552661 has 16 divisors (see below), whose sum is σ = 12614784. Its totient is φ = 5120064.

The previous prime is 8552659. The next prime is 8552671. The reversal of 8552661 is 1662558.

It is not a de Polignac number, because 8552661 - 2¹ = 8552659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8552671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1521 + ... + 4406.

It is an arithmetic number, because the mean of its divisors is an integer number (788424).

Almost surely, 2^8552661 is an apocalyptic number.

It is an amenable number.

8552661 is a deficient number, since it is larger than the sum of its proper divisors (4062123).

8552661 is a wasteful number, since it uses less digits than its factorization.

8552661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980.

The product of its digits is 14400, while the sum is 33.

The square root of 8552661 is about 2924.4932894435. The cubic root of 8552661 is about 204.5033466094.

The spelling of 8552661 in words is "eight million, five hundred fifty-two thousand, six hundred sixty-one".