8959855 has 8 divisors (see below), whose sum is σ = 10772064. Its totient is φ = 7154400.

The previous prime is 8959829. The next prime is 8959879. The reversal of 8959855 is 5589598.

It is a happy number.

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

It is not a de Polignac number, because 8959855 - 2⁵ = 8959823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8959799 and 8959808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1950 + ... + 4660.

It is an arithmetic number, because the mean of its divisors is an integer number (1346508).

Almost surely, 2^8959855 is an apocalyptic number.

8959855 is a deficient number, since it is larger than the sum of its proper divisors (1812209).

8959855 is a wasteful number, since it uses less digits than its factorization.

8959855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377.

The product of its digits is 648000, while the sum is 49.

The square root of 8959855 is about 2993.3016887711. The cubic root of 8959855 is about 207.6986436638.

The spelling of 8959855 in words is "eight million, nine hundred fifty-nine thousand, eight hundred fifty-five".