117380895 has 16 divisors (see below), whose sum is σ = 188546400. Its totient is φ = 62357504.

The previous prime is 117380881. The next prime is 117380899. The reversal of 117380895 is 598083711.

It is a cyclic number.

It is not a de Polignac number, because 117380895 - 2⁶ = 117380831 is a prime.

It is a super-2 number, since 2×117380895² = 27556549022002050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117380899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11370 + ... + 19079.

It is an arithmetic number, because the mean of its divisors is an integer number (11784150).

Almost surely, 2^117380895 is an apocalyptic number.

117380895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117380895 is a deficient number, since it is larger than the sum of its proper divisors (71165505).

117380895 is a wasteful number, since it uses less digits than its factorization.

117380895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30714.

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 117380895 is about 10834.2463974196. The cubic root of 117380895 is about 489.6275039349.

The spelling of 117380895 in words is "one hundred seventeen million, three hundred eighty thousand, eight hundred ninety-five".