943172032086 has 12 divisors (see below), whose sum is σ = 2043539402892. Its totient is φ = 314390677356.

The previous prime is 943172032081. The next prime is 943172032093. The reversal of 943172032086 is 680230271349.

943172032086 is a `hidden beast` number, since 9 + 4 + 317 + 2 + 0 + 320 + 8 + 6 = 666.

It is a super-2 number, since 2×943172032086² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (943172032081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26199223096 + ... + 26199223131.

It is an arithmetic number, because the mean of its divisors is an integer number (170294950241).

Almost surely, 2^943172032086 is an apocalyptic number.

943172032086 is an abundant number, since it is smaller than the sum of its proper divisors (1100367370806).

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

943172032086 is a wasteful number, since it uses less digits than its factorization.

943172032086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52398446235 (or 52398446232 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 943172032086 in words is "nine hundred forty-three billion, one hundred seventy-two million, thirty-two thousand, eighty-six".