117894953 has 8 divisors (see below), whose sum is σ = 132761856. Its totient is φ = 103719600.

The previous prime is 117894937. The next prime is 117894979. The reversal of 117894953 is 359498711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117894953 - 2⁴ = 117894937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 117894898 and 117894907.

It is not an unprimeable number, because it can be changed into a prime (117894053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172526 + ... + 173207.

It is an arithmetic number, because the mean of its divisors is an integer number (16595232).

Almost surely, 2^117894953 is an apocalyptic number.

It is an amenable number.

117894953 is a deficient number, since it is larger than the sum of its proper divisors (14866903).

117894953 is a wasteful number, since it uses less digits than its factorization.

117894953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345775.

The product of its digits is 272160, while the sum is 47.

The square root of 117894953 is about 10857.9442345225. The cubic root of 117894953 is about 490.3412214426.

The spelling of 117894953 in words is "one hundred seventeen million, eight hundred ninety-four thousand, nine hundred fifty-three".