20607007 has 2 divisors, whose sum is σ = 20607008. Its totient is φ = 20607006.

The previous prime is 20606987. The next prime is 20607029. The reversal of 20607007 is 70070602.

It is an a-pointer prime, because the next prime (20607029) can be obtained adding 20607007 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20607007 - 2⁷ = 20606879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20607907) 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, 10303503 + 10303504.

It is an arithmetic number, because the mean of its divisors is an integer number (10303504).

Almost surely, 2^20607007 is an apocalyptic number.

20607007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20607007 is an equidigital number, since it uses as much as digits as its factorization.

20607007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 20607007 is about 4539.4941348128. The cubic root of 20607007 is about 274.1605564408.

Adding to 20607007 its reverse (70070602), we get a palindrome (90677609).

The spelling of 20607007 in words is "twenty million, six hundred seven thousand, seven".