8859375 has 70 divisors (see below), whose sum is σ = 18906008. Its totient is φ = 4050000.

The previous prime is 8859373. The next prime is 8859421. The reversal of 8859375 is 5739588.

It is not a de Polignac number, because 8859375 - 2¹ = 8859373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

Its product of digits (302400) is a multiple of the sum of its prime divisors (15).

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 8859375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8859373) by changing a digit.

It is a polite number, since it can be written in 69 ways as a sum of consecutive naturals, for example, 1265622 + ... + 1265628.

Almost surely, 2^8859375 is an apocalyptic number.

8859375 is an abundant number, since it is smaller than the sum of its proper divisors (10046633).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8859375 is an frugal number, since it uses more digits than its factorization.

8859375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49 (or 15 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 8859375 is about 2976.4702249477. The cubic root of 8859375 is about 206.9193132286.

The spelling of 8859375 in words is "eight million, eight hundred fifty-nine thousand, three hundred seventy-five".