8231955 has 16 divisors (see below), whose sum is σ = 13369344. Its totient is φ = 4324320.

The previous prime is 8231947. The next prime is 8232001. The reversal of 8231955 is 5591328.

It is not a de Polignac number, because 8231955 - 2³ = 8231947 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3091 + ... + 5100.

It is an arithmetic number, because the mean of its divisors is an integer number (835584).

Almost surely, 2^8231955 is an apocalyptic number.

8231955 is a deficient number, since it is larger than the sum of its proper divisors (5137389).

8231955 is a wasteful number, since it uses less digits than its factorization.

8231955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8266.

The product of its digits is 10800, while the sum is 33.

The square root of 8231955 is about 2869.1383724038. The cubic root of 8231955 is about 201.9145719216.

The spelling of 8231955 in words is "eight million, two hundred thirty-one thousand, nine hundred fifty-five".