117852118 has 4 divisors (see below), whose sum is σ = 176778180. Its totient is φ = 58926058.

The previous prime is 117852113. The next prime is 117852127. The reversal of 117852118 is 811258711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 811258711 = 1187 ⋅683453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117852113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29463028 + ... + 29463031.

It is an arithmetic number, because the mean of its divisors is an integer number (44194545).

Almost surely, 2^117852118 is an apocalyptic number.

117852118 is a deficient number, since it is larger than the sum of its proper divisors (58926062).

117852118 is an equidigital number, since it uses as much as digits as its factorization.

117852118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58926061.

The product of its digits is 4480, while the sum is 34.

The square root of 117852118 is about 10855.9715364402. The cubic root of 117852118 is about 490.2818287093.

The spelling of 117852118 in words is "one hundred seventeen million, eight hundred fifty-two thousand, one hundred eighteen".