117952818 has 32 divisors (see below), whose sum is σ = 248209920. Its totient is φ = 37319040.

The previous prime is 117952801. The next prime is 117952853. The reversal of 117952818 is 818259711.

It is a super-2 number, since 2×117952818² = 27825734548282248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117952818.

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 15 ways as a sum of consecutive naturals, for example, 2623 + ... + 15581.

It is an arithmetic number, because the mean of its divisors is an integer number (7756560).

Almost surely, 2^117952818 is an apocalyptic number.

117952818 is an abundant number, since it is smaller than the sum of its proper divisors (130257102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117952818 is a wasteful number, since it uses less digits than its factorization.

117952818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13042.

The product of its digits is 40320, while the sum is 42.

The square root of 117952818 is about 10860.6085464858. The cubic root of 117952818 is about 490.4214311356.

The spelling of 117952818 in words is "one hundred seventeen million, nine hundred fifty-two thousand, eight hundred eighteen".