116447187 has 8 divisors (see below), whose sum is σ = 155941840. Its totient is φ = 77292000.

The previous prime is 116447173. The next prime is 116447213. The reversal of 116447187 is 781744611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116447187 - 2⁸ = 116446931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116447117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84064 + ... + 85437.

It is an arithmetic number, because the mean of its divisors is an integer number (19492730).

Almost surely, 2^116447187 is an apocalyptic number.

116447187 is a deficient number, since it is larger than the sum of its proper divisors (39494653).

116447187 is a wasteful number, since it uses less digits than its factorization.

116447187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169733.

The product of its digits is 37632, while the sum is 39.

The square root of 116447187 is about 10791.0697801469. The cubic root of 116447187 is about 488.3257966768.

The spelling of 116447187 in words is "one hundred sixteen million, four hundred forty-seven thousand, one hundred eighty-seven".