116450609 has 4 divisors (see below), whose sum is σ = 127037040. Its totient is φ = 105864180.

The previous prime is 116450591. The next prime is 116450611. The reversal of 116450609 is 906054611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116450609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116450309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5293199 + ... + 5293220.

It is an arithmetic number, because the mean of its divisors is an integer number (31759260).

Almost surely, 2^116450609 is an apocalyptic number.

It is an amenable number.

116450609 is a deficient number, since it is larger than the sum of its proper divisors (10586431).

116450609 is a wasteful number, since it uses less digits than its factorization.

116450609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10586430.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 116450609 is about 10791.2283360144. The cubic root of 116450609 is about 488.3305800598.

The spelling of 116450609 in words is "one hundred sixteen million, four hundred fifty thousand, six hundred nine".