116320045 has 8 divisors (see below), whose sum is σ = 143356824. Its totient is φ = 90540864.

The previous prime is 116320037. The next prime is 116320049. The reversal of 116320045 is 540023611.

It can be written as a sum of positive squares in 4 ways, for example, as 23794884 + 92525161 = 4878^2 + 9619^2 .

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 116320045 - 2³ = 116320037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116319998 and 116320025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116320049) 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, 314194 + ... + 314563.

It is an arithmetic number, because the mean of its divisors is an integer number (17919603).

Almost surely, 2^116320045 is an apocalyptic number.

It is an amenable number.

116320045 is a deficient number, since it is larger than the sum of its proper divisors (27036779).

116320045 is an equidigital number, since it uses as much as digits as its factorization.

116320045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628799.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 116320045 is about 10785.1770963670. The cubic root of 116320045 is about 488.1480069850.

Adding to 116320045 its reverse (540023611), we get a palindrome (656343656).

The spelling of 116320045 in words is "one hundred sixteen million, three hundred twenty thousand, forty-five".