9388861 has 8 divisors (see below), whose sum is σ = 9849600. Its totient is φ = 8939088.

The previous prime is 9388849. The next prime is 9388891. The reversal of 9388861 is 1688839.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9388861 - 2⁵ = 9388829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9388801) 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 in 7 ways as a sum of consecutive naturals, for example, 961 + ... + 4438.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 2^9388861 is an apocalyptic number.

It is an amenable number.

9388861 is a deficient number, since it is larger than the sum of its proper divisors (460739).

9388861 is a wasteful number, since it uses less digits than its factorization.

9388861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483.

The product of its digits is 82944, while the sum is 43.

The square root of 9388861 is about 3064.1248342716. The cubic root of 9388861 is about 210.9620335543.

The spelling of 9388861 in words is "nine million, three hundred eighty-eight thousand, eight hundred sixty-one".