8623125 has 80 divisors (see below), whose sum is σ = 18494080. Its totient is φ = 3888000.

The previous prime is 8623123. The next prime is 8623141. The reversal of 8623125 is 5213268.

It is not a de Polignac number, because 8623125 - 2¹ = 8623123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8623123) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 118089 + ... + 118161.

It is an arithmetic number, because the mean of its divisors is an integer number (231176).

Almost surely, 2^8623125 is an apocalyptic number.

It is an amenable number.

8623125 is an abundant number, since it is smaller than the sum of its proper divisors (9870955).

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

8623125 is an equidigital number, since it uses as much as digits as its factorization.

8623125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 88 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 8623125 is about 2936.5157925678. The cubic root of 8623125 is about 205.0634346620.

The spelling of 8623125 in words is "eight million, six hundred twenty-three thousand, one hundred twenty-five".