116447 has 2 divisors, whose sum is σ = 116448. Its totient is φ = 116446.

The previous prime is 116443. The next prime is 116461. The reversal of 116447 is 744611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116447 - 2² = 116443 is a prime.

It is a nialpdrome in base 7.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58223 + 58224.

It is an arithmetic number, because the mean of its divisors is an integer number (58224).

2¹¹⁶⁴⁴⁷ is an apocalyptic number.

116447 is a deficient number, since it is larger than the sum of its proper divisors (1).

116447 is an equidigital number, since it uses as much as digits as its factorization.

116447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 23.

The square root of 116447 is about 341.2433149528. The cubic root of 116447 is about 48.8325535279.

The spelling of 116447 in words is "one hundred sixteen thousand, four hundred forty-seven".