10640333 has 8 divisors (see below), whose sum is σ = 11827296. Its totient is φ = 9490000.

The previous prime is 10640327. The next prime is 10640339. The reversal of 10640333 is 33304601.

It is an interprime number because it is at equal distance from previous prime (10640327) and next prime (10640339).

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 10640333 - 2⁶ = 10640269 is a prime.

It is a super-2 number, since 2×10640333² = 226433372701778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10640339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8543 + ... + 9708.

It is an arithmetic number, because the mean of its divisors is an integer number (1478412).

Almost surely, 2^10640333 is an apocalyptic number.

It is an amenable number.

10640333 is a deficient number, since it is larger than the sum of its proper divisors (1186963).

10640333 is a wasteful number, since it uses less digits than its factorization.

10640333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18315.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 10640333 is about 3261.9523295107. The cubic root of 10640333 is about 219.9471842912.

Adding to 10640333 its reverse (33304601), we get a palindrome (43944934).

The spelling of 10640333 in words is "ten million, six hundred forty thousand, three hundred thirty-three".