117569220 has 24 divisors (see below), whose sum is σ = 329193984. Its totient is φ = 31351776.

The previous prime is 117569209. The next prime is 117569273. The reversal of 117569220 is 22965711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979684 + ... + 979803.

It is an arithmetic number, because the mean of its divisors is an integer number (13716416).

Almost surely, 2^117569220 is an apocalyptic number.

117569220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117569220 is an abundant number, since it is smaller than the sum of its proper divisors (211624764).

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

117569220 is a wasteful number, since it uses less digits than its factorization.

117569220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959499 (or 1959497 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 117569220 is about 10842.9341047523. The cubic root of 117569220 is about 489.8892155487.

The spelling of 117569220 in words is "one hundred seventeen million, five hundred sixty-nine thousand, two hundred twenty".