832078351085 has 4 divisors (see below), whose sum is σ = 998494021308. Its totient is φ = 665662680864.

The previous prime is 832078351073. The next prime is 832078351087. The reversal of 832078351085 is 580153870238.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 656271731236 + 175806619849 = 810106^2 + 419293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-832078351085 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (832078351087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83207835104 + ... + 83207835113.

It is an arithmetic number, because the mean of its divisors is an integer number (249623505327).

Almost surely, 2^832078351085 is an apocalyptic number.

It is an amenable number.

832078351085 is a deficient number, since it is larger than the sum of its proper divisors (166415670223).

832078351085 is a wasteful number, since it uses less digits than its factorization.

832078351085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166415670222.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 832078351085 in words is "eight hundred thirty-two billion, seventy-eight million, three hundred fifty-one thousand, eighty-five".