116624009 has 8 divisors (see below), whose sum is σ = 120775752. Its totient is φ = 112544640.

The previous prime is 116624003. The next prime is 116624083. The reversal of 116624009 is 900426611.

It can be written as a sum of positive squares in 4 ways, for example, as 22534009 + 94090000 = 4747^2 + 9700^2 .

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 116624009 - 2⁸ = 116623753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116624003) 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, 14804 + ... + 21269.

It is an arithmetic number, because the mean of its divisors is an integer number (15096969).

Almost surely, 2^116624009 is an apocalyptic number.

It is an amenable number.

116624009 is a deficient number, since it is larger than the sum of its proper divisors (4151743).

116624009 is an equidigital number, since it uses as much as digits as its factorization.

116624009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36187.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 116624009 is about 10799.2596505501. The cubic root of 116624009 is about 488.5728416476.

The spelling of 116624009 in words is "one hundred sixteen million, six hundred twenty-four thousand, nine".