117801843 has 8 divisors (see below), whose sum is σ = 165336000. Its totient is φ = 74401128.

The previous prime is 117801833. The next prime is 117801847. The reversal of 117801843 is 348108711.

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

It is not a de Polignac number, because 117801843 - 2⁸ = 117801587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117801847) 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 7 ways as a sum of consecutive naturals, for example, 1033293 + ... + 1033406.

It is an arithmetic number, because the mean of its divisors is an integer number (20667000).

Almost surely, 2^117801843 is an apocalyptic number.

117801843 is a deficient number, since it is larger than the sum of its proper divisors (47534157).

117801843 is a wasteful number, since it uses less digits than its factorization.

117801843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066721.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 117801843 is about 10853.6557435732. The cubic root of 117801843 is about 490.2121017067.

The spelling of 117801843 in words is "one hundred seventeen million, eight hundred one thousand, eight hundred forty-three".