116931543 has 8 divisors (see below), whose sum is σ = 155980656. Its totient is φ = 77918400.

The previous prime is 116931539. The next prime is 116931547. The reversal of 116931543 is 345139611.

It is an interprime number because it is at equal distance from previous prime (116931539) and next prime (116931547).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116931543 - 2² = 116931539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116931547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168 + ... + 15293.

It is an arithmetic number, because the mean of its divisors is an integer number (19497582).

Almost surely, 2^116931543 is an apocalyptic number.

116931543 is a deficient number, since it is larger than the sum of its proper divisors (39049113).

116931543 is a wasteful number, since it uses less digits than its factorization.

116931543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17985.

The product of its digits is 9720, while the sum is 33.

The square root of 116931543 is about 10813.4889374337. The cubic root of 116931543 is about 489.0019153408.

The spelling of 116931543 in words is "one hundred sixteen million, nine hundred thirty-one thousand, five hundred forty-three".