20632607 has 2 divisors, whose sum is σ = 20632608. Its totient is φ = 20632606.

The previous prime is 20632597. The next prime is 20632621. The reversal of 20632607 is 70623602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20632607 - 2¹⁸ = 20370463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20632637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10316303 + 10316304.

It is an arithmetic number, because the mean of its divisors is an integer number (10316304).

Almost surely, 2^20632607 is an apocalyptic number.

20632607 is a deficient number, since it is larger than the sum of its proper divisors (1).

20632607 is an equidigital number, since it uses as much as digits as its factorization.

20632607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 20632607 is about 4542.3129570737. The cubic root of 20632607 is about 274.2740389711.

The spelling of 20632607 in words is "twenty million, six hundred thirty-two thousand, six hundred seven".