966331255 has 24 divisors (see below), whose sum is σ = 1258672176. Its totient is φ = 709739520.

The previous prime is 966331237. The next prime is 966331277. The reversal of 966331255 is 552133669.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-966331255 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139504 + ... + 146266.

It is an arithmetic number, because the mean of its divisors is an integer number (52444674).

Almost surely, 2^966331255 is an apocalyptic number.

966331255 is a deficient number, since it is larger than the sum of its proper divisors (292340921).

966331255 is a wasteful number, since it uses less digits than its factorization.

966331255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867 (or 6826 counting only the distinct ones).

The product of its digits is 145800, while the sum is 40.

The square root of 966331255 is about 31085.8690565344. The cubic root of 966331255 is about 988.6487210085.

The spelling of 966331255 in words is "nine hundred sixty-six million, three hundred thirty-one thousand, two hundred fifty-five".