83417675161 has 4 divisors (see below), whose sum is σ = 84354952500. Its totient is φ = 82480397824.

The previous prime is 83417675137. The next prime is 83417675213. The reversal of 83417675161 is 16157671438.

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 57094235136 + 26323440025 = 238944^2 + 162245^2 .

It is a cyclic number.

It is not a de Polignac number, because 83417675161 - 2⁹ = 83417674649 is a prime.

It is a super-2 number, since 2×83417675161² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83417675461) 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, 468638536 + ... + 468638713.

It is an arithmetic number, because the mean of its divisors is an integer number (21088738125).

Almost surely, 2^83417675161 is an apocalyptic number.

It is an amenable number.

83417675161 is a deficient number, since it is larger than the sum of its proper divisors (937277339).

83417675161 is an equidigital number, since it uses as much as digits as its factorization.

83417675161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937277338.

The product of its digits is 846720, while the sum is 49.

The spelling of 83417675161 in words is "eighty-three billion, four hundred seventeen million, six hundred seventy-five thousand, one hundred sixty-one".