10646887 has 2 divisors, whose sum is σ = 10646888. Its totient is φ = 10646886.

The previous prime is 10646851. The next prime is 10646891. The reversal of 10646887 is 78864601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10646887 - 2⁷ = 10646759 is a prime.

It is a super-2 number, since 2×10646887² = 226712405581538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10646837) 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 as a sum of consecutive naturals, namely, 5323443 + 5323444.

It is an arithmetic number, because the mean of its divisors is an integer number (5323444).

Almost surely, 2^10646887 is an apocalyptic number.

10646887 is a deficient number, since it is larger than the sum of its proper divisors (1).

10646887 is an equidigital number, since it uses as much as digits as its factorization.

10646887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 10646887 is about 3262.9567879456. The cubic root of 10646887 is about 219.9923344437.

The spelling of 10646887 in words is "ten million, six hundred forty-six thousand, eight hundred eighty-seven".