9907087 has 2 divisors, whose sum is σ = 9907088. Its totient is φ = 9907086.

The previous prime is 9907081. The next prime is 9907091. The reversal of 9907087 is 7807099.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9907087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9907081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4953543 + 4953544.

It is an arithmetic number, because the mean of its divisors is an integer number (4953544).

Almost surely, 2^9907087 is an apocalyptic number.

9907087 is a deficient number, since it is larger than the sum of its proper divisors (1).

9907087 is an equidigital number, since it uses as much as digits as its factorization.

9907087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 9907087 is about 3147.5525412612. The cubic root of 9907087 is about 214.7741417618.

The spelling of 9907087 in words is "nine million, nine hundred seven thousand, eighty-seven".