116623201 has 4 divisors (see below), whose sum is σ = 116878852. Its totient is φ = 116367552.

The previous prime is 116623193. The next prime is 116623207. The reversal of 116623201 is 102326611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102326611 = 41 ⋅2495771.

It can be written as a sum of positive squares in 2 ways, for example, as 91221601 + 25401600 = 9551^2 + 5040^2 .

It is a cyclic number.

It is not a de Polignac number, because 116623201 - 2³ = 116623193 is a prime.

It is a super-2 number, since 2×116623201² = 27201942022972802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116623207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127140 + ... + 128053.

It is an arithmetic number, because the mean of its divisors is an integer number (29219713).

Almost surely, 2^116623201 is an apocalyptic number.

It is an amenable number.

116623201 is a deficient number, since it is larger than the sum of its proper divisors (255651).

116623201 is an equidigital number, since it uses as much as digits as its factorization.

116623201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255650.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 116623201 is about 10799.2222405134. Note that the first 4 decimals coincide. The cubic root of 116623201 is about 488.5717133272.

Adding to 116623201 its reverse (102326611), we get a palindrome (218949812).

The spelling of 116623201 in words is "one hundred sixteen million, six hundred twenty-three thousand, two hundred one".