83361101085 has 24 divisors (see below), whose sum is σ = 145092148344. Its totient is φ = 44274769920.

The previous prime is 83361101081. The next prime is 83361101093. The reversal of 83361101085 is 58010116338.

83361101085 is a `hidden beast` number, since 8 + 33 + 611 + 0 + 1 + 0 + 8 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 36903178404 + 46457922681 = 192102^2 + 215541^2 .

It is not a de Polignac number, because 83361101085 - 2² = 83361101081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83361101081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3832452 + ... + 3854141.

It is an arithmetic number, because the mean of its divisors is an integer number (6045506181).

Almost surely, 2^83361101085 is an apocalyptic number.

It is an amenable number.

83361101085 is a deficient number, since it is larger than the sum of its proper divisors (61731047259).

83361101085 is a wasteful number, since it uses less digits than its factorization.

83361101085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7686845 (or 7686842 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 83361101085 in words is "eighty-three billion, three hundred sixty-one million, one hundred one thousand, eighty-five".