117718275 has 48 divisors (see below), whose sum is σ = 203558400. Its totient is φ = 59967360.

The previous prime is 117718261. The next prime is 117718277. The reversal of 117718275 is 572817711.

It is not a de Polignac number, because 117718275 - 2⁴ = 117718259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117718277) 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 47 ways as a sum of consecutive naturals, for example, 163366 + ... + 164084.

It is an arithmetic number, because the mean of its divisors is an integer number (4240800).

Almost surely, 2^117718275 is an apocalyptic number.

117718275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117718275 is a deficient number, since it is larger than the sum of its proper divisors (85840125).

117718275 is a wasteful number, since it uses less digits than its factorization.

117718275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 823 counting only the distinct ones).

The product of its digits is 27440, while the sum is 39.

The square root of 117718275 is about 10849.8052977922. The cubic root of 117718275 is about 490.0961563341.

The spelling of 117718275 in words is "one hundred seventeen million, seven hundred eighteen thousand, two hundred seventy-five".