10533665 has 4 divisors (see below), whose sum is σ = 12640404. Its totient is φ = 8426928.

The previous prime is 10533661. The next prime is 10533703. The reversal of 10533665 is 56633501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3265249 + 7268416 = 1807^2 + 2696^2 .

It is a cyclic number.

It is not a de Polignac number, because 10533665 - 2² = 10533661 is a prime.

It is a super-2 number, since 2×10533665² = 221916196664450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10533661) 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, 1053362 + ... + 1053371.

It is an arithmetic number, because the mean of its divisors is an integer number (3160101).

Almost surely, 2^10533665 is an apocalyptic number.

It is an amenable number.

10533665 is a deficient number, since it is larger than the sum of its proper divisors (2106739).

10533665 is an equidigital number, since it uses as much as digits as its factorization.

10533665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106738.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 10533665 is about 3245.5608144048. The cubic root of 10533665 is about 219.2097335374.

The spelling of 10533665 in words is "ten million, five hundred thirty-three thousand, six hundred sixty-five".