117080818 has 4 divisors (see below), whose sum is σ = 175621230. Its totient is φ = 58540408.

The previous prime is 117080783. The next prime is 117080827. The reversal of 117080818 is 818080711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 67617729 + 49463089 = 8223^2 + 7033^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29270203 + ... + 29270206.

Almost surely, 2^117080818 is an apocalyptic number.

117080818 is a deficient number, since it is larger than the sum of its proper divisors (58540412).

117080818 is an equidigital number, since it uses as much as digits as its factorization.

117080818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58540411.

The product of its (nonzero) digits is 3584, while the sum is 34.

The square root of 117080818 is about 10820.3889948560. The cubic root of 117080818 is about 489.2099137385.

The spelling of 117080818 in words is "one hundred seventeen million, eighty thousand, eight hundred eighteen".