116005447 has 4 divisors (see below), whose sum is σ = 118473696. Its totient is φ = 113537200.

The previous prime is 116005429. The next prime is 116005459. The reversal of 116005447 is 744500611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116005447 - 2¹⁵ = 115972679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116005427) 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, 1234054 + ... + 1234147.

It is an arithmetic number, because the mean of its divisors is an integer number (29618424).

Almost surely, 2^116005447 is an apocalyptic number.

116005447 is a deficient number, since it is larger than the sum of its proper divisors (2468249).

116005447 is an equidigital number, since it uses as much as digits as its factorization.

116005447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468248.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 116005447 is about 10770.5824819273. The cubic root of 116005447 is about 487.7075296124.

The spelling of 116005447 in words is "one hundred sixteen million, five thousand, four hundred forty-seven".