10640133 has 32 divisors (see below), whose sum is σ = 18969600. Its totient is φ = 5758128.

The previous prime is 10640107. The next prime is 10640143. The reversal of 10640133 is 33104601.

10640133 is a `hidden beast` number, since 10 + 640 + 13 + 3 = 666.

10640133 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 10640133 - 2¹³ = 10631941 is a prime.

It is a super-2 number, since 2×10640133² = 226424860515378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10640143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2110 + ... + 5072.

It is an arithmetic number, because the mean of its divisors is an integer number (592800).

Almost surely, 2^10640133 is an apocalyptic number.

It is an amenable number.

10640133 is a deficient number, since it is larger than the sum of its proper divisors (8329467).

10640133 is a wasteful number, since it uses less digits than its factorization.

10640133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998 (or 2992 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 10640133 is about 3261.9216728793. The cubic root of 10640133 is about 219.9458062105.

Adding to 10640133 its reverse (33104601), we get a palindrome (43744734).

The spelling of 10640133 in words is "ten million, six hundred forty thousand, one hundred thirty-three".