117436544 has 64 divisors (see below), whose sum is σ = 256397400. Its totient is φ = 53329920.

The previous prime is 117436531. The next prime is 117436559. The reversal of 117436544 is 445634711.

It can be written as a sum of positive squares in 4 ways, for example, as 78996544 + 38440000 = 8888^2 + 6200^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62174 + ... + 64034.

Almost surely, 2^117436544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117436544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128198700).

117436544 is an abundant number, since it is smaller than the sum of its proper divisors (138960856).

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

117436544 is a wasteful number, since it uses less digits than its factorization.

117436544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921 (or 1909 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 117436544 is about 10836.8142920325. The cubic root of 117436544 is about 489.7048673940.

The spelling of 117436544 in words is "one hundred seventeen million, four hundred thirty-six thousand, five hundred forty-four".