9445887 has 12 divisors (see below), whose sum is σ = 14884584. Its totient is φ = 5724720.

The previous prime is 9445873. The next prime is 9445889. The reversal of 9445887 is 7885449.

9445887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9445887 - 2⁴ = 9445871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9445889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47608 + ... + 47805.

It is an arithmetic number, because the mean of its divisors is an integer number (1240382).

Almost surely, 2^9445887 is an apocalyptic number.

9445887 is a deficient number, since it is larger than the sum of its proper divisors (5438697).

9445887 is a wasteful number, since it uses less digits than its factorization.

9445887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95430 (or 95427 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 9445887 is about 3073.4161774807. The cubic root of 9445887 is about 211.3882849822.

The spelling of 9445887 in words is "nine million, four hundred forty-five thousand, eight hundred eighty-seven".