117820552 has 16 divisors (see below), whose sum is σ = 226302300. Its totient is φ = 57473280.

The previous prime is 117820519. The next prime is 117820561. The reversal of 117820552 is 255028711.

It can be written as a sum of positive squares in 2 ways, for example, as 117809316 + 11236 = 10854^2 + 106^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179277 + ... + 179932.

Almost surely, 2^117820552 is an apocalyptic number.

It is an amenable number.

117820552 is a deficient number, since it is larger than the sum of its proper divisors (108481748).

117820552 is a wasteful number, since it uses less digits than its factorization.

117820552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359256 (or 359252 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 117820552 is about 10854.5175848584. The cubic root of 117820552 is about 490.2380517612.

The spelling of 117820552 in words is "one hundred seventeen million, eight hundred twenty thousand, five hundred fifty-two".