117449385 has 32 divisors (see below), whose sum is σ = 196957440. Its totient is φ = 59651328.

The previous prime is 117449377. The next prime is 117449401. The reversal of 117449385 is 583944711.

It is a happy number.

It is not a de Polignac number, because 117449385 - 2³ = 117449377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94951 + ... + 96179.

It is an arithmetic number, because the mean of its divisors is an integer number (6154920).

Almost surely, 2^117449385 is an apocalyptic number.

117449385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117449385 is a deficient number, since it is larger than the sum of its proper divisors (79508055).

117449385 is a wasteful number, since it uses less digits than its factorization.

117449385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537.

The product of its digits is 120960, while the sum is 42.

The square root of 117449385 is about 10837.4067470036. The cubic root of 117449385 is about 489.7227155323.

The spelling of 117449385 in words is "one hundred seventeen million, four hundred forty-nine thousand, three hundred eighty-five".