117620160 has 224 divisors, whose sum is σ = 445934592. Its totient is φ = 25681920.

The previous prime is 117620159. The next prime is 117620171. The reversal of 117620160 is 61026711.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 117620160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154180 + ... + 154940.

Almost surely, 2^117620160 is an apocalyptic number.

117620160 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 117620160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222967296).

117620160 is an abundant number, since it is smaller than the sum of its proper divisors (328314432).

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

117620160 is a wasteful number, since it uses less digits than its factorization.

117620160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 117620160 is about 10845.2828455509. The cubic root of 117620160 is about 489.9599578552.

Adding to 117620160 its reverse (61026711), we get a palindrome (178646871).

The spelling of 117620160 in words is "one hundred seventeen million, six hundred twenty thousand, one hundred sixty".