116267569 has 6 divisors (see below), whose sum is σ = 127798370. Its totient is φ = 105697680.

The previous prime is 116267561. The next prime is 116267587. The reversal of 116267569 is 965762611.

It can be written as a sum of positive squares in only one way, i.e., 78996544 + 37271025 = 8888^2 + 6105^2 .

It is not a de Polignac number, because 116267569 - 2³ = 116267561 is a prime.

It is a super-2 number, since 2×116267569² = 27036295202339522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116267561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 480324 + ... + 480565.

Almost surely, 2^116267569 is an apocalyptic number.

It is an amenable number.

116267569 is a deficient number, since it is larger than the sum of its proper divisors (11530801).

116267569 is an equidigital number, since it uses as much as digits as its factorization.

116267569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960911 (or 960900 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 116267569 is about 10782.7440385089. The cubic root of 116267569 is about 488.0745891205.

The spelling of 116267569 in words is "one hundred sixteen million, two hundred sixty-seven thousand, five hundred sixty-nine".