117687514 has 24 divisors (see below), whose sum is σ = 206687700. Its totient is φ = 50109696.

The previous prime is 117687509. The next prime is 117687553. The reversal of 117687514 is 415786711.

It can be written as a sum of positive squares in 2 ways, for example, as 100340289 + 17347225 = 10017^2 + 4165^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11562 + ... + 19210.

Almost surely, 2^117687514 is an apocalyptic number.

117687514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117687514 is a deficient number, since it is larger than the sum of its proper divisors (89000186).

117687514 is a wasteful number, since it uses less digits than its factorization.

117687514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7822 (or 7815 counting only the distinct ones).

The product of its digits is 47040, while the sum is 40.

The square root of 117687514 is about 10848.3876221308. The cubic root of 117687514 is about 490.0534635542.

The spelling of 117687514 in words is "one hundred seventeen million, six hundred eighty-seven thousand, five hundred fourteen".