85952515161 has 8 divisors (see below), whose sum is σ = 115039108800. Its totient is φ = 57083799152.

The previous prime is 85952515141. The next prime is 85952515163. The reversal of 85952515161 is 16151525958.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85952515161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85952515161.

It is not an unprimeable number, because it can be changed into a prime (85952515163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54468486 + ... + 54470063.

It is an arithmetic number, because the mean of its divisors is an integer number (14379888600).

Almost surely, 2^85952515161 is an apocalyptic number.

It is an amenable number.

85952515161 is a deficient number, since it is larger than the sum of its proper divisors (29086593639).

85952515161 is a wasteful number, since it uses less digits than its factorization.

85952515161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108938815.

The product of its digits is 540000, while the sum is 48.

The spelling of 85952515161 in words is "eighty-five billion, nine hundred fifty-two million, five hundred fifteen thousand, one hundred sixty-one".