116758609 has 16 divisors (see below), whose sum is σ = 130536000. Its totient is φ = 103541760.

The previous prime is 116758589. The next prime is 116758613. The reversal of 116758609 is 906857611.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116758609 is a prime.

It is a super-2 number, since 2×116758609² = 27265145551229762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116758619) 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, 77142 + ... + 78640.

It is an arithmetic number, because the mean of its divisors is an integer number (8158500).

Almost surely, 2^116758609 is an apocalyptic number.

It is an amenable number.

116758609 is a deficient number, since it is larger than the sum of its proper divisors (13777391).

116758609 is a wasteful number, since it uses less digits than its factorization.

116758609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 116758609 is about 10805.4897621533. The cubic root of 116758609 is about 488.7607292643.

The spelling of 116758609 in words is "one hundred sixteen million, seven hundred fifty-eight thousand, six hundred nine".