116642343 has 8 divisors (see below), whose sum is σ = 155875968. Its totient is φ = 77585144.

The previous prime is 116642333. The next prime is 116642371. The reversal of 116642343 is 343246611.

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

It is a cyclic number.

It is not a de Polignac number, because 116642343 - 2⁴ = 116642327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116642343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116642333) 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, 42555 + ... + 45212.

It is an arithmetic number, because the mean of its divisors is an integer number (19484496).

Almost surely, 2^116642343 is an apocalyptic number.

116642343 is a deficient number, since it is larger than the sum of its proper divisors (39233625).

116642343 is an equidigital number, since it uses as much as digits as its factorization.

116642343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88213.

The product of its digits is 10368, while the sum is 30.

The square root of 116642343 is about 10800.1084716775. The cubic root of 116642343 is about 488.5984425086.

Adding to 116642343 its reverse (343246611), we get a palindrome (459888954).

The spelling of 116642343 in words is "one hundred sixteen million, six hundred forty-two thousand, three hundred forty-three".