117071544 has 16 divisors (see below), whose sum is σ = 292678920. Its totient is φ = 39023840.

The previous prime is 117071519. The next prime is 117071561. The reversal of 117071544 is 445170711.

It is a congruent number.

It is an unprimeable number.

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, 2438967 + ... + 2439014.

Almost surely, 2^117071544 is an apocalyptic number.

It is an amenable number.

117071544 is an abundant number, since it is smaller than the sum of its proper divisors (175607376).

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

117071544 is a wasteful number, since it uses less digits than its factorization.

117071544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877990 (or 4877986 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 117071544 is about 10819.9604435506. The cubic root of 117071544 is about 489.1969965854.

The spelling of 117071544 in words is "one hundred seventeen million, seventy-one thousand, five hundred forty-four".