117641160 has 576 divisors, whose sum is σ = 522849600. Its totient is φ = 23514624.

The previous prime is 117641087. The next prime is 117641171. The reversal of 117641160 is 61146711.

117641160 is a `hidden beast` number, since 1 + 1 + 7 + 641 + 16 + 0 = 666.

It is a super-2 number, since 2×117641160² = 27678885052291200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6191631 + ... + 6191649.

It is an arithmetic number, because the mean of its divisors is an integer number (907725).

Almost surely, 2^117641160 is an apocalyptic number.

117641160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117641160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261424800).

117641160 is an abundant number, since it is smaller than the sum of its proper divisors (405208440).

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

117641160 is a wasteful number, since it uses less digits than its factorization.

117641160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 117641160 is about 10846.2509651953. The cubic root of 117641160 is about 489.9891154045.

Adding to 117641160 its reverse (61146711), we get a palindrome (178787871).

The spelling of 117641160 in words is "one hundred seventeen million, six hundred forty-one thousand, one hundred sixty".