116543169 has 12 divisors (see below), whose sum is σ = 177200400. Its totient is φ = 73606104.

The previous prime is 116543153. The next prime is 116543183. The reversal of 116543169 is 961345611.

116543169 is a `hidden beast` number, since 1 + 165 + 431 + 69 = 666.

It is not a de Polignac number, because 116543169 - 2⁴ = 116543153 is a prime.

It is a super-3 number, since 3×116543169³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (116543569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340599 + ... + 340940.

It is an arithmetic number, because the mean of its divisors is an integer number (14766700).

Almost surely, 2^116543169 is an apocalyptic number.

116543169 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

116543169 is a deficient number, since it is larger than the sum of its proper divisors (60657231).

116543169 is a wasteful number, since it uses less digits than its factorization.

116543169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681564 (or 681561 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 116543169 is about 10795.5161525515. The cubic root of 116543169 is about 488.4599279111.

The spelling of 116543169 in words is "one hundred sixteen million, five hundred forty-three thousand, one hundred sixty-nine".