116499009 has 16 divisors (see below), whose sum is σ = 171601920. Its totient is φ = 69710160.

The previous prime is 116498971. The next prime is 116499017. The reversal of 116499009 is 900994611.

It is not a de Polignac number, because 116499009 - 2⁷ = 116498881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116499109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19737 + ... + 24950.

It is an arithmetic number, because the mean of its divisors is an integer number (10725120).

Almost surely, 2^116499009 is an apocalyptic number.

It is an amenable number.

116499009 is a deficient number, since it is larger than the sum of its proper divisors (55102911).

116499009 is a wasteful number, since it uses less digits than its factorization.

116499009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44780.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 116499009 is about 10793.4706651753. The cubic root of 116499009 is about 488.3982251229.

The spelling of 116499009 in words is "one hundred sixteen million, four hundred ninety-nine thousand, nine".