117455863 has 8 divisors (see below), whose sum is σ = 134496128. Its totient is φ = 100480824.

The previous prime is 117455861. The next prime is 117455879. The reversal of 117455863 is 368554711.

It is a happy number.

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 117455863 - 2¹ = 117455861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117455861) 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, 12381 + ... + 19702.

It is an arithmetic number, because the mean of its divisors is an integer number (16812016).

Almost surely, 2^117455863 is an apocalyptic number.

117455863 is a deficient number, since it is larger than the sum of its proper divisors (17040265).

117455863 is an equidigital number, since it uses as much as digits as its factorization.

117455863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32613.

The product of its digits is 100800, while the sum is 40.

The square root of 117455863 is about 10837.7056151198. The cubic root of 117455863 is about 489.7317190289.

The spelling of 117455863 in words is "one hundred seventeen million, four hundred fifty-five thousand, eight hundred sixty-three".