117206 has 4 divisors (see below), whose sum is σ = 175812. Its totient is φ = 58602.

The previous prime is 117203. The next prime is 117209. The reversal of 117206 is 602711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (117203) and next prime (117209).

It is a super-3 number, since 3×117206³ = 4830263117333448, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29300 + ... + 29303.

It is an arithmetic number, because the mean of its divisors is an integer number (43953).

2¹¹⁷²⁰⁶ is an apocalyptic number.

117206 is a deficient number, since it is larger than the sum of its proper divisors (58606).

117206 is an equidigital number, since it uses as much as digits as its factorization.

117206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58605.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 117206 is about 342.3536183539. The cubic root of 117206 is about 48.9384204921.

Adding to 117206 its reverse (602711), we get a palindrome (719917).

It can be divided in two parts, 117 and 206, that added together give a palindrome (323).

The spelling of 117206 in words is "one hundred seventeen thousand, two hundred six".