116854587 has 6 divisors (see below), whose sum is σ = 168789972. Its totient is φ = 77903052.

The previous prime is 116854511. The next prime is 116854603. The reversal of 116854587 is 785458611.

116854587 is a `hidden beast` number, since 1 + 1 + 68 + 5 + 4 + 587 = 666.

It is not a de Polignac number, because 116854587 - 2¹¹ = 116852539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116854187) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6491913 + ... + 6491930.

It is an arithmetic number, because the mean of its divisors is an integer number (28131662).

Almost surely, 2^116854587 is an apocalyptic number.

116854587 is a deficient number, since it is larger than the sum of its proper divisors (51935385).

116854587 is a wasteful number, since it uses less digits than its factorization.

116854587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12983849 (or 12983846 counting only the distinct ones).

The product of its digits is 268800, while the sum is 45.

The square root of 116854587 is about 10809.9300182749. The cubic root of 116854587 is about 488.8946164063.

It can be divided in two parts, 1168 and 54587, that added together give a palindrome (55755).

The spelling of 116854587 in words is "one hundred sixteen million, eight hundred fifty-four thousand, five hundred eighty-seven".