117631875 has 40 divisors (see below), whose sum is σ = 200685760. Its totient is φ = 61236000.

The previous prime is 117631873. The next prime is 117631883. The reversal of 117631875 is 578136711.

It is not a de Polignac number, because 117631875 - 2¹ = 117631873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117631873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 79896 + ... + 81354.

It is an arithmetic number, because the mean of its divisors is an integer number (5017144).

Almost surely, 2^117631875 is an apocalyptic number.

117631875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117631875 is a deficient number, since it is larger than the sum of its proper divisors (83053885).

117631875 is an equidigital number, since it uses as much as digits as its factorization.

117631875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525 (or 1510 counting only the distinct ones).

The product of its digits is 35280, while the sum is 39.

The square root of 117631875 is about 10845.8229286671. The cubic root of 117631875 is about 489.9762240303.

The spelling of 117631875 in words is "one hundred seventeen million, six hundred thirty-one thousand, eight hundred seventy-five".