116431269 has 4 divisors (see below), whose sum is σ = 155241696. Its totient is φ = 77620844.

The previous prime is 116431253. The next prime is 116431291. The reversal of 116431269 is 962134611.

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.

It is a cyclic number.

It is not a de Polignac number, because 116431269 - 2⁴ = 116431253 is a prime.

It is a super-2 number, since 2×116431269² = 27112480801900722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116431219) 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, 19405209 + ... + 19405214.

It is an arithmetic number, because the mean of its divisors is an integer number (38810424).

Almost surely, 2^116431269 is an apocalyptic number.

It is an amenable number.

116431269 is a deficient number, since it is larger than the sum of its proper divisors (38810427).

116431269 is an equidigital number, since it uses as much as digits as its factorization.

116431269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38810426.

The product of its digits is 7776, while the sum is 33.

The square root of 116431269 is about 10790.3322006322. The cubic root of 116431269 is about 488.3035447459.

The spelling of 116431269 in words is "one hundred sixteen million, four hundred thirty-one thousand, two hundred sixty-nine".