117771160 has 32 divisors (see below), whose sum is σ = 285369840. Its totient is φ = 43484544.

The previous prime is 117771149. The next prime is 117771163. The reversal of 117771160 is 61177711.

It is a super-2 number, since 2×117771160² = 27740092255491200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117771163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 112722 + ... + 113761.

Almost surely, 2^117771160 is an apocalyptic number.

117771160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117771160 is an abundant number, since it is smaller than the sum of its proper divisors (167598680).

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

117771160 is a wasteful number, since it uses less digits than its factorization.

117771160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226507 (or 226503 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 31.

The square root of 117771160 is about 10852.2421646404. The cubic root of 117771160 is about 490.1695373359.

The spelling of 117771160 in words is "one hundred seventeen million, seven hundred seventy-one thousand, one hundred sixty".