116618043 has 16 divisors (see below), whose sum is σ = 162408960. Its totient is φ = 74357856.

The previous prime is 116618039. The next prime is 116618057. The reversal of 116618043 is 340816611.

It is not a de Polignac number, because 116618043 - 2² = 116618039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116618043.

It is not an unprimeable number, because it can be changed into a prime (116618023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2355 + ... + 15452.

It is an arithmetic number, because the mean of its divisors is an integer number (10150560).

Almost surely, 2^116618043 is an apocalyptic number.

116618043 is a deficient number, since it is larger than the sum of its proper divisors (45790917).

116618043 is a wasteful number, since it uses less digits than its factorization.

116618043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17906.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 116618043 is about 10798.9834243784. The cubic root of 116618043 is about 488.5645103863.

The spelling of 116618043 in words is "one hundred sixteen million, six hundred eighteen thousand, forty-three".