117712 has 20 divisors (see below), whose sum is σ = 260896. Its totient is φ = 50400.

The previous prime is 117709. The next prime is 117721. The reversal of 117712 is 217711.

It is a super-2 number, since 2×117712² = 27712229888, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 117712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414 + ... + 637.

2¹¹⁷⁷¹² is an apocalyptic number.

It is an amenable number.

117712 is an abundant number, since it is smaller than the sum of its proper divisors (143184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117712 is a wasteful number, since it uses less digits than its factorization.

117712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1060 counting only the distinct ones).

The product of its digits is 98, while the sum is 19.

The square root of 117712 is about 343.0918244435. The cubic root of 117712 is about 49.0087447950.

Subtracting 117712 from its reverse (217711), we obtain a palindrome (99999).

The spelling of 117712 in words is "one hundred seventeen thousand, seven hundred twelve", and thus it is an iban number.