115967 has 4 divisors (see below), whose sum is σ = 117360. Its totient is φ = 114576.

The previous prime is 115963. The next prime is 115979. The reversal of 115967 is 769511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 769511 = 23 ⋅33457.

It is a cyclic number.

It is not a de Polignac number, because 115967 - 2² = 115963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 115967.

It is not an unprimeable number, because it can be changed into a prime (115963) 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, 563 + ... + 740.

It is an arithmetic number, because the mean of its divisors is an integer number (29340).

2¹¹⁵⁹⁶⁷ is an apocalyptic number.

115967 is a deficient number, since it is larger than the sum of its proper divisors (1393).

115967 is an equidigital number, since it uses as much as digits as its factorization.

115967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392.

The product of its digits is 1890, while the sum is 29.

The square root of 115967 is about 340.5392782044. The cubic root of 115967 is about 48.7653644317.

The spelling of 115967 in words is "one hundred fifteen thousand, nine hundred sixty-seven".