9408887 has 2 divisors, whose sum is σ = 9408888. Its totient is φ = 9408886.

The previous prime is 9408869. The next prime is 9408913. The reversal of 9408887 is 7888049.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9408887 - 2¹⁴ = 9392503 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 (9408827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4704443 + 4704444.

It is an arithmetic number, because the mean of its divisors is an integer number (4704444).

Almost surely, 2^9408887 is an apocalyptic number.

9408887 is a deficient number, since it is larger than the sum of its proper divisors (1).

9408887 is an equidigital number, since it uses as much as digits as its factorization.

9408887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 9408887 is about 3067.3909108557. The cubic root of 9408887 is about 211.1119177460. Note that the first 3 decimals are identical.

The spelling of 9408887 in words is "nine million, four hundred eight thousand, eight hundred eighty-seven".