116971688 has 16 divisors (see below), whose sum is σ = 224671860. Its totient is φ = 57059200.

The previous prime is 116971669. The next prime is 116971717. The reversal of 116971688 is 886179611.

It can be written as a sum of positive squares in 2 ways, for example, as 116165284 + 806404 = 10778^2 + 898^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177983 + ... + 178638.

Almost surely, 2^116971688 is an apocalyptic number.

It is an amenable number.

116971688 is a deficient number, since it is larger than the sum of its proper divisors (107700172).

116971688 is a wasteful number, since it uses less digits than its factorization.

116971688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356668 (or 356664 counting only the distinct ones).

The product of its digits is 145152, while the sum is 47.

The square root of 116971688 is about 10815.3450245473. The cubic root of 116971688 is about 489.0578704043.

The spelling of 116971688 in words is "one hundred sixteen million, nine hundred seventy-one thousand, six hundred eighty-eight".