117530580 has 96 divisors (see below), whose sum is σ = 349493760. Its totient is φ = 29427840.

The previous prime is 117530563. The next prime is 117530593. The reversal of 117530580 is 85035711.

It is a super-3 number, since 3×117530580³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 148947 + ... + 149733.

It is an arithmetic number, because the mean of its divisors is an integer number (3640560).

Almost surely, 2^117530580 is an apocalyptic number.

117530580 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 117530580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174746880).

117530580 is an abundant number, since it is smaller than the sum of its proper divisors (231963180).

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

117530580 is a wasteful number, since it uses less digits than its factorization.

117530580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 117530580 is about 10841.1521527926. The cubic root of 117530580 is about 489.8355410881.

The spelling of 117530580 in words is "one hundred seventeen million, five hundred thirty thousand, five hundred eighty".