20460467 has 2 divisors, whose sum is σ = 20460468. Its totient is φ = 20460466.

The previous prime is 20460443. The next prime is 20460523. The reversal of 20460467 is 76406402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20460467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20463467) 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, 10230233 + 10230234.

It is an arithmetic number, because the mean of its divisors is an integer number (10230234).

Almost surely, 2^20460467 is an apocalyptic number.

20460467 is a deficient number, since it is larger than the sum of its proper divisors (1).

20460467 is an equidigital number, since it uses as much as digits as its factorization.

20460467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 20460467 is about 4523.3247727750. The cubic root of 20460467 is about 273.5091421333.

Adding to 20460467 its reverse (76406402), we get a palindrome (96866869).

The spelling of 20460467 in words is "twenty million, four hundred sixty thousand, four hundred sixty-seven".