116171705 has 16 divisors (see below), whose sum is σ = 150537744. Its totient is φ = 85555200.

The previous prime is 116171701. The next prime is 116171729. The reversal of 116171705 is 507171611.

116171705 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 8 ways, for example, as 3748096 + 112423609 = 1936^2 + 10603^2 .

It is not a de Polignac number, because 116171705 - 2² = 116171701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116171701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23837 + ... + 28293.

It is an arithmetic number, because the mean of its divisors is an integer number (9408609).

Almost surely, 2^116171705 is an apocalyptic number.

It is an amenable number.

116171705 is a deficient number, since it is larger than the sum of its proper divisors (34366039).

116171705 is a wasteful number, since it uses less digits than its factorization.

116171705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876.

The product of its (nonzero) digits is 1470, while the sum is 29.

The square root of 116171705 is about 10778.2978711854. The cubic root of 116171705 is about 487.9404111263.

It can be divided in two parts, 11 and 6171705, that added together give a palindrome (6171716).

The spelling of 116171705 in words is "one hundred sixteen million, one hundred seventy-one thousand, seven hundred five".