117934165 has 16 divisors (see below), whose sum is σ = 146272896. Its totient is φ = 91224000.

The previous prime is 117934153. The next prime is 117934177. The reversal of 117934165 is 561439711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117934153) and next prime (117934177).

It is not a de Polignac number, because 117934165 - 2¹¹ = 117932117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19000 + ... + 24430.

It is an arithmetic number, because the mean of its divisors is an integer number (9142056).

Almost surely, 2^117934165 is an apocalyptic number.

It is an amenable number.

117934165 is a deficient number, since it is larger than the sum of its proper divisors (28338731).

117934165 is a wasteful number, since it uses less digits than its factorization.

117934165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580.

The product of its digits is 22680, while the sum is 37.

The square root of 117934165 is about 10859.7497669145. The cubic root of 117934165 is about 490.3955781057.

It can be divided in two parts, 1179 and 34165, that added together give a square (35344 = 188²).

The spelling of 117934165 in words is "one hundred seventeen million, nine hundred thirty-four thousand, one hundred sixty-five".