117699 has 4 divisors (see below), whose sum is σ = 156936. Its totient is φ = 78464.

The previous prime is 117679. The next prime is 117701. The reversal of 117699 is 996711.

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

It is a cyclic number.

It is not a de Polignac number, because 117699 - 2^{7} = 117571 is a prime.

It is a D-number.

117699 is a lucky number.

It is an inconsummate number, since it does not exist a number *n* which divided by its sum of digits gives 117699.

It is not an unprimeable number, because it can be changed into a prime (117619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19614 + ... + 19619.

It is an arithmetic number, because the mean of its divisors is an integer number (39234).

2^{117699} is an apocalyptic number.

117699 is a deficient number, since it is larger than the sum of its proper divisors (39237).

117699 is an equidigital number, since it uses as much as digits as its factorization.

117699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39236.

The product of its digits is 3402, while the sum is 33.

The square root of 117699 is about 343.0728785550. The cubic root of 117699 is about 49.0069405690.

It can be divided in two parts, 1176 and 99, that added together give a triangular number (1275 = T_{50}).

The spelling of 117699 in words is "one hundred seventeen thousand, six hundred ninety-nine".

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