116709577 has 4 divisors (see below), whose sum is σ = 116807956. Its totient is φ = 116611200.

The previous prime is 116709569. The next prime is 116709583. The reversal of 116709577 is 775907611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35331136 + 81378441 = 5944^2 + 9021^2 .

It is a cyclic number.

It is not a de Polignac number, because 116709577 - 2³ = 116709569 is a prime.

It is a super-2 number, since 2×116709577² = 27242250727037858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116709547) 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, 47388 + ... + 49789.

It is an arithmetic number, because the mean of its divisors is an integer number (29201989).

Almost surely, 2^116709577 is an apocalyptic number.

It is an amenable number.

116709577 is a deficient number, since it is larger than the sum of its proper divisors (98379).

116709577 is an equidigital number, since it uses as much as digits as its factorization.

116709577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98378.

The product of its (nonzero) digits is 92610, while the sum is 43.

The square root of 116709577 is about 10803.2206771870. The cubic root of 116709577 is about 488.6923024142.

The spelling of 116709577 in words is "one hundred sixteen million, seven hundred nine thousand, five hundred seventy-seven".