116609345 has 8 divisors (see below), whose sum is σ = 140388864. Its totient is φ = 92982384.

The previous prime is 116609323. The next prime is 116609357. The reversal of 116609345 is 543906611.

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 116609345 - 2⁶ = 116609281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36449 + ... + 39518.

It is an arithmetic number, because the mean of its divisors is an integer number (17548608).

Almost surely, 2^116609345 is an apocalyptic number.

It is an amenable number.

116609345 is a deficient number, since it is larger than the sum of its proper divisors (23779519).

116609345 is an equidigital number, since it uses as much as digits as its factorization.

116609345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76279.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 116609345 is about 10798.5806937764. The cubic root of 116609345 is about 488.5523634959.

The spelling of 116609345 in words is "one hundred sixteen million, six hundred nine thousand, three hundred forty-five".