116686984 has 16 divisors (see below), whose sum is σ = 224125020. Its totient is φ = 56920320.

The previous prime is 116686979. The next prime is 116686987. The reversal of 116686984 is 489686611.

It can be written as a sum of positive squares in 2 ways, for example, as 79744900 + 36942084 = 8930^2 + 6078^2 .

It is not an unprimeable number, because it can be changed into a prime (116686987) 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, 177549 + ... + 178204.

Almost surely, 2^116686984 is an apocalyptic number.

It is an amenable number.

116686984 is a deficient number, since it is larger than the sum of its proper divisors (107438036).

116686984 is a wasteful number, since it uses less digits than its factorization.

116686984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355800 (or 355796 counting only the distinct ones).

The product of its digits is 497664, while the sum is 49.

The square root of 116686984 is about 10802.1749661816. The cubic root of 116686984 is about 488.6607661913.

The spelling of 116686984 in words is "one hundred sixteen million, six hundred eighty-six thousand, nine hundred eighty-four".