10644167 has 2 divisors, whose sum is σ = 10644168. Its totient is φ = 10644166.

The previous prime is 10644163. The next prime is 10644173. The reversal of 10644167 is 76144601.

10644167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10644167 - 2² = 10644163 is a prime.

It is a super-2 number, since 2×10644167² = 226596582247778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10644163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322083 + 5322084.

It is an arithmetic number, because the mean of its divisors is an integer number (5322084).

Almost surely, 2^10644167 is an apocalyptic number.

10644167 is a deficient number, since it is larger than the sum of its proper divisors (1).

10644167 is an equidigital number, since it uses as much as digits as its factorization.

10644167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 10644167 is about 3262.5399614411. The cubic root of 10644167 is about 219.9735987602.

Adding to 10644167 its reverse (76144601), we get a palindrome (86788768).

The spelling of 10644167 in words is "ten million, six hundred forty-four thousand, one hundred sixty-seven".