116561695 has 4 divisors (see below), whose sum is σ = 139874040. Its totient is φ = 93249352.

The previous prime is 116561693. The next prime is 116561737. The reversal of 116561695 is 596165611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 596165611 = 3259 ⋅182929.

It is a cyclic number.

It is not a de Polignac number, because 116561695 - 2¹ = 116561693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116561693) 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, 11656165 + ... + 11656174.

It is an arithmetic number, because the mean of its divisors is an integer number (34968510).

Almost surely, 2^116561695 is an apocalyptic number.

116561695 is a deficient number, since it is larger than the sum of its proper divisors (23312345).

116561695 is an equidigital number, since it uses as much as digits as its factorization.

116561695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23312344.

The product of its digits is 48600, while the sum is 40.

The square root of 116561695 is about 10796.3741598742. The cubic root of 116561695 is about 488.4858088193.

The spelling of 116561695 in words is "one hundred sixteen million, five hundred sixty-one thousand, six hundred ninety-five".