117664760 has 32 divisors (see below), whose sum is σ = 265118400. Its totient is φ = 46999680.

The previous prime is 117664759. The next prime is 117664817. The reversal of 117664760 is 67466711.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34826 + ... + 38054.

It is an arithmetic number, because the mean of its divisors is an integer number (8284950).

Almost surely, 2^117664760 is an apocalyptic number.

117664760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117664760 is an abundant number, since it is smaller than the sum of its proper divisors (147453640).

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

117664760 is a wasteful number, since it uses less digits than its factorization.

117664760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151 (or 4147 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 117664760 is about 10847.3388441590. The cubic root of 117664760 is about 490.0218787954.

The spelling of 117664760 in words is "one hundred seventeen million, six hundred sixty-four thousand, seven hundred sixty".