9400863 has 8 divisors (see below), whose sum is σ = 12565168. Its totient is φ = 6251904.

The previous prime is 9400861. The next prime is 9400871. The reversal of 9400863 is 3680049.

9400863 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9400863 - 2¹ = 9400861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9400863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9400861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2320 + ... + 4917.

It is an arithmetic number, because the mean of its divisors is an integer number (1570646).

Almost surely, 2^9400863 is an apocalyptic number.

9400863 is a deficient number, since it is larger than the sum of its proper divisors (3164305).

9400863 is a wasteful number, since it uses less digits than its factorization.

9400863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7673.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 9400863 is about 3066.0826799028. The cubic root of 9400863 is about 211.0518878402.

The spelling of 9400863 in words is "nine million, four hundred thousand, eight hundred sixty-three".