117200775 has 24 divisors (see below), whose sum is σ = 195500880. Its totient is φ = 61949440.

The previous prime is 117200761. The next prime is 117200777. The reversal of 117200775 is 577002711.

It is not a de Polignac number, because 117200775 - 2⁶ = 117200711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117200777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1561 + ... + 15389.

It is an arithmetic number, because the mean of its divisors is an integer number (8145870).

Almost surely, 2^117200775 is an apocalyptic number.

117200775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117200775 is a deficient number, since it is larger than the sum of its proper divisors (78300105).

117200775 is a wasteful number, since it uses less digits than its factorization.

117200775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13955 (or 13950 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 30.

The square root of 117200775 is about 10825.9306759281. The cubic root of 117200775 is about 489.3769326237.

The spelling of 117200775 in words is "one hundred seventeen million, two hundred thousand, seven hundred seventy-five".