10666533 has 8 divisors (see below), whose sum is σ = 14240448. Its totient is φ = 7101824.

The previous prime is 10666529. The next prime is 10666547. The reversal of 10666533 is 33566601.

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

It is a cyclic number.

It is not a de Polignac number, because 10666533 - 2² = 10666529 is a prime.

It is a super-2 number, since 2×10666533² = 227549852480178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10666533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10666583) 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, 1141 + ... + 4757.

It is an arithmetic number, because the mean of its divisors is an integer number (1780056).

Almost surely, 2^10666533 is an apocalyptic number.

It is an amenable number.

10666533 is a deficient number, since it is larger than the sum of its proper divisors (3573915).

10666533 is an equidigital number, since it uses as much as digits as its factorization.

10666533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 10666533 is about 3265.9658602012. The cubic root of 10666533 is about 220.1275637608.

The spelling of 10666533 in words is "ten million, six hundred sixty-six thousand, five hundred thirty-three".