116263569 has 4 divisors (see below), whose sum is σ = 155018096. Its totient is φ = 77509044.

The previous prime is 116263549. The next prime is 116263573. The reversal of 116263569 is 965362611.

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, and also an emirpimes, since its reverse is a distinct semiprime: 965362611 = 3 ⋅321787537.

It is not a de Polignac number, because 116263569 - 2⁸ = 116263313 is a prime.

It is a super-2 number, since 2×116263569² = 27034434953235522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116263519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19377259 + ... + 19377264.

It is an arithmetic number, because the mean of its divisors is an integer number (38754524).

Almost surely, 2^116263569 is an apocalyptic number.

It is an amenable number.

116263569 is a deficient number, since it is larger than the sum of its proper divisors (38754527).

116263569 is an equidigital number, since it uses as much as digits as its factorization.

116263569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38754526.

The product of its digits is 58320, while the sum is 39.

The square root of 116263569 is about 10782.5585553708. The cubic root of 116263569 is about 488.0689919141.

The spelling of 116263569 in words is "one hundred sixteen million, two hundred sixty-three thousand, five hundred sixty-nine".