117678608 has 10 divisors (see below), whose sum is σ = 228002334. Its totient is φ = 58839296.

The previous prime is 117678601. The next prime is 117678619. The reversal of 117678608 is 806876711.

It can be written as a sum of positive squares in only one way, i.e., 60403984 + 57274624 = 7772^2 + 7568^2 .

It is not an unprimeable number, because it can be changed into a prime (117678601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3677441 + ... + 3677472.

Almost surely, 2^117678608 is an apocalyptic number.

It is an amenable number.

117678608 is a deficient number, since it is larger than the sum of its proper divisors (110323726).

117678608 is an equidigital number, since it uses as much as digits as its factorization.

117678608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7354921 (or 7354915 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 117678608 is about 10847.9771386190. The cubic root of 117678608 is about 490.0411016474.

The spelling of 117678608 in words is "one hundred seventeen million, six hundred seventy-eight thousand, six hundred eight".