8859955 has 16 divisors (see below), whose sum is σ = 11821824. Its totient is φ = 6330240.

The previous prime is 8859953. The next prime is 8859967. The reversal of 8859955 is 5599588.

8859955 = T₁₁₆₁ + T₁₁₆₂ + ... + T₁₁₇₃.

It is a happy number.

It is not a de Polignac number, because 8859955 - 2¹ = 8859953 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 8859899 and 8859908.

It is not an unprimeable number, because it can be changed into a prime (8859953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184 + ... + 4213.

It is an arithmetic number, because the mean of its divisors is an integer number (738864).

Almost surely, 2^8859955 is an apocalyptic number.

8859955 is a deficient number, since it is larger than the sum of its proper divisors (2961869).

8859955 is a wasteful number, since it uses less digits than its factorization.

8859955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446.

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

The square root of 8859955 is about 2976.5676541950. The cubic root of 8859955 is about 206.9238286179.

The spelling of 8859955 in words is "eight million, eight hundred fifty-nine thousand, nine hundred fifty-five".