117268543 has 6 divisors (see below), whose sum is σ = 134053944. Its totient is φ = 100491336.

The previous prime is 117268531. The next prime is 117268549. The reversal of 117268543 is 345862711.

It is not a de Polignac number, because 117268543 - 2²¹ = 115171391 is a prime.

It is a super-2 number, since 2×117268543² = 27503822354685698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117268549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26605 + ... + 30697.

It is an arithmetic number, because the mean of its divisors is an integer number (22342324).

Almost surely, 2^117268543 is an apocalyptic number.

117268543 is a deficient number, since it is larger than the sum of its proper divisors (16785401).

117268543 is an frugal number, since it uses more digits than its factorization.

117268543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8193 (or 4100 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 117268543 is about 10829.0601161874. The cubic root of 117268543 is about 489.4712371934.

The spelling of 117268543 in words is "one hundred seventeen million, two hundred sixty-eight thousand, five hundred forty-three".