39086877161 has 4 divisors (see below), whose sum is σ = 39106143300. Its totient is φ = 39067611024.

The previous prime is 39086877133. The next prime is 39086877169. The reversal of 39086877161 is 16177868093.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16177868093 = 457 ⋅35400149.

It can be written as a sum of positive squares in 2 ways, for example, as 18041862400 + 21045014761 = 134320^2 + 145069^2 .

It is a cyclic number.

It is not a de Polignac number, because 39086877161 - 2³⁴ = 21907007977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39086877097 and 39086877106.

It is not an unprimeable number, because it can be changed into a prime (39086877169) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9630026 + ... + 9634083.

It is an arithmetic number, because the mean of its divisors is an integer number (9776535825).

Almost surely, 2^39086877161 is an apocalyptic number.

It is an amenable number.

39086877161 is a deficient number, since it is larger than the sum of its proper divisors (19266139).

39086877161 is a wasteful number, since it uses less digits than its factorization.

39086877161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19266138.

The product of its (nonzero) digits is 3048192, while the sum is 56.

The spelling of 39086877161 in words is "thirty-nine billion, eighty-six million, eight hundred seventy-seven thousand, one hundred sixty-one".