117896 has 8 divisors (see below), whose sum is σ = 221070. Its totient is φ = 58944.

The previous prime is 117889. The next prime is 117899. The reversal of 117896 is 698711.

It can be written as a sum of positive squares in only one way, i.e., 81796 + 36100 = 286^2 + 190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (117899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7361 + ... + 7376.

117896 is a Friedman number, since it can be written as 7^6-9+(1+1)^8, using all its digits and the basic arithmetic operations.

2¹¹⁷⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

117896 is a deficient number, since it is larger than the sum of its proper divisors (103174).

117896 is a wasteful number, since it uses less digits than its factorization.

117896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14743 (or 14739 counting only the distinct ones).

The product of its digits is 3024, while the sum is 32.

The square root of 117896 is about 343.3598695247. The cubic root of 117896 is about 49.0342672977.

The spelling of 117896 in words is "one hundred seventeen thousand, eight hundred ninety-six".