117873544 has 16 divisors (see below), whose sum is σ = 221343120. Its totient is φ = 58848720.

The previous prime is 117873541. The next prime is 117873593. The reversal of 117873544 is 445378711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 117873497 and 117873506.

It is not an unprimeable number, because it can be changed into a prime (117873541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5134 + ... + 16189.

It is an arithmetic number, because the mean of its divisors is an integer number (13833945).

Almost surely, 2^117873544 is an apocalyptic number.

It is an amenable number.

117873544 is a deficient number, since it is larger than the sum of its proper divisors (103469576).

117873544 is a wasteful number, since it uses less digits than its factorization.

117873544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22020 (or 22016 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 117873544 is about 10856.9583217400. The cubic root of 117873544 is about 490.3115386602.

The spelling of 117873544 in words is "one hundred seventeen million, eight hundred seventy-three thousand, five hundred forty-four".