116645907 has 8 divisors (see below), whose sum is σ = 177746176. Its totient is φ = 66654792.

The previous prime is 116645899. The next prime is 116645909. The reversal of 116645907 is 709546611.

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

It is not a de Polignac number, because 116645907 - 2³ = 116645899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116645909) 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, 2777263 + ... + 2777304.

It is an arithmetic number, because the mean of its divisors is an integer number (22218272).

Almost surely, 2^116645907 is an apocalyptic number.

116645907 is a deficient number, since it is larger than the sum of its proper divisors (61100269).

116645907 is an equidigital number, since it uses as much as digits as its factorization.

116645907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554577.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 116645907 is about 10800.2734687599. The cubic root of 116645907 is about 488.6034188236.

It can be divided in two parts, 11664 and 5907, that added together give a palindrome (17571).

The spelling of 116645907 in words is "one hundred sixteen million, six hundred forty-five thousand, nine hundred seven".