20733067 has 2 divisors, whose sum is σ = 20733068. Its totient is φ = 20733066.

The previous prime is 20733029. The next prime is 20733073. The reversal of 20733067 is 76033702.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20733067 is a prime.

It is not a weakly prime, because it can be changed into another prime (20733467) 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, 10366533 + 10366534.

It is an arithmetic number, because the mean of its divisors is an integer number (10366534).

Almost surely, 2^20733067 is an apocalyptic number.

20733067 is a deficient number, since it is larger than the sum of its proper divisors (1).

20733067 is an equidigital number, since it uses as much as digits as its factorization.

20733067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 20733067 is about 4553.3577720184. The cubic root of 20733067 is about 274.7184644891.

Adding to 20733067 its reverse (76033702), we get a palindrome (96766769).

The spelling of 20733067 in words is "twenty million, seven hundred thirty-three thousand, sixty-seven".