20326967 has 2 divisors, whose sum is σ = 20326968. Its totient is φ = 20326966.

The previous prime is 20326961. The next prime is 20326973. The reversal of 20326967 is 76962302.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (20326961) and next prime (20326973).

It is a cyclic number.

It is not a de Polignac number, because 20326967 - 2¹⁴ = 20310583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20326961) 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, 10163483 + 10163484.

It is an arithmetic number, because the mean of its divisors is an integer number (10163484).

Almost surely, 2^20326967 is an apocalyptic number.

20326967 is a deficient number, since it is larger than the sum of its proper divisors (1).

20326967 is an equidigital number, since it uses as much as digits as its factorization.

20326967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 20326967 is about 4508.5437782060. The cubic root of 20326967 is about 272.9129815196.

The spelling of 20326967 in words is "twenty million, three hundred twenty-six thousand, nine hundred sixty-seven".