117955546 has 8 divisors (see below), whose sum is σ = 184626144. Its totient is φ = 56413500.

The previous prime is 117955543. The next prime is 117955559. The reversal of 117955546 is 645559711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×117955546³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (117955543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1282080 + ... + 1282171.

It is an arithmetic number, because the mean of its divisors is an integer number (23078268).

Almost surely, 2^117955546 is an apocalyptic number.

117955546 is a deficient number, since it is larger than the sum of its proper divisors (66670598).

117955546 is a wasteful number, since it uses less digits than its factorization.

117955546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564276.

The product of its digits is 189000, while the sum is 43.

The square root of 117955546 is about 10860.7341372487. The cubic root of 117955546 is about 490.4252119110.

The spelling of 117955546 in words is "one hundred seventeen million, nine hundred fifty-five thousand, five hundred forty-six".