117477556 has 24 divisors (see below), whose sum is σ = 236183360. Its totient is φ = 50084352.

The previous prime is 117477533. The next prime is 117477559. The reversal of 117477556 is 655774711.

117477556 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

117477556 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117477559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5466 + ... + 16273.

Almost surely, 2^117477556 is an apocalyptic number.

It is an amenable number.

117477556 is an abundant number, since it is smaller than the sum of its proper divisors (118705804).

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

117477556 is a wasteful number, since it uses less digits than its factorization.

117477556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21943 (or 21941 counting only the distinct ones).

The product of its digits is 205800, while the sum is 43.

The square root of 117477556 is about 10838.7063803758. The cubic root of 117477556 is about 489.7618667966.

The spelling of 117477556 in words is "one hundred seventeen million, four hundred seventy-seven thousand, five hundred fifty-six".