116740809 has 24 divisors (see below), whose sum is σ = 176891520. Its totient is φ = 74102688.

The previous prime is 116740783. The next prime is 116740859. The reversal of 116740809 is 908047611.

It is not a de Polignac number, because 116740809 - 2⁸ = 116740553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116740859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11922 + ... + 19380.

It is an arithmetic number, because the mean of its divisors is an integer number (7370480).

Almost surely, 2^116740809 is an apocalyptic number.

It is an amenable number.

116740809 is a deficient number, since it is larger than the sum of its proper divisors (60150711).

116740809 is a wasteful number, since it uses less digits than its factorization.

116740809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7549 (or 7546 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 116740809 is about 10804.6660753584. Note that the first 3 decimals coincide. The cubic root of 116740809 is about 488.7358906016.

The spelling of 116740809 in words is "one hundred sixteen million, seven hundred forty thousand, eight hundred nine".