116866738 has 8 divisors (see below), whose sum is σ = 185611932. Its totient is φ = 54996096.

The previous prime is 116866699. The next prime is 116866741. The reversal of 116866738 is 837668611.

It can be written as a sum of positive squares in 2 ways, for example, as 113358609 + 3508129 = 10647^2 + 1873^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718595 + ... + 1718662.

Almost surely, 2^116866738 is an apocalyptic number.

116866738 is a deficient number, since it is larger than the sum of its proper divisors (68745194).

116866738 is a wasteful number, since it uses less digits than its factorization.

116866738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437276.

The product of its digits is 290304, while the sum is 46.

The square root of 116866738 is about 10810.4920332055. The cubic root of 116866738 is about 488.9115615480.

The spelling of 116866738 in words is "one hundred sixteen million, eight hundred sixty-six thousand, seven hundred thirty-eight".