8966533 has 4 divisors (see below), whose sum is σ = 9255808. Its totient is φ = 8677260.

The previous prime is 8966501. The next prime is 8966561. The reversal of 8966533 is 3356698.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3356698 = 2 ⋅1678349.

It is a cyclic number.

It is not a de Polignac number, because 8966533 - 2⁵ = 8966501 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 (8966333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144591 + ... + 144652.

It is an arithmetic number, because the mean of its divisors is an integer number (2313952).

Almost surely, 2^8966533 is an apocalyptic number.

It is an amenable number.

8966533 is a deficient number, since it is larger than the sum of its proper divisors (289275).

8966533 is a wasteful number, since it uses less digits than its factorization.

8966533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289274.

The product of its digits is 116640, while the sum is 40.

The square root of 8966533 is about 2994.4169716324. The cubic root of 8966533 is about 207.7502318161.

It can be divided in two parts, 89665 and 33, that added together give a palindrome (89698).

The spelling of 8966533 in words is "eight million, nine hundred sixty-six thousand, five hundred thirty-three".