116577065 has 32 divisors (see below), whose sum is σ = 161619840. Its totient is φ = 79833600.

The previous prime is 116577059. The next prime is 116577077. The reversal of 116577065 is 560775611.

Added to its reverse (560775611) it gives a square (677352676 = 26026²).

It is not a de Polignac number, because 116577065 - 2⁴ = 116577049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293447 + ... + 293843.

It is an arithmetic number, because the mean of its divisors is an integer number (5050620).

Almost surely, 2^116577065 is an apocalyptic number.

It is an amenable number.

116577065 is a deficient number, since it is larger than the sum of its proper divisors (45042775).

116577065 is a wasteful number, since it uses less digits than its factorization.

116577065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 116577065 is about 10797.0859494588. The cubic root of 116577065 is about 488.5072786996.

Adding to 116577065 its reverse (560775611), we get a square (677352676 = 26026²).

The spelling of 116577065 in words is "one hundred sixteen million, five hundred seventy-seven thousand, sixty-five".