117433827 has 16 divisors (see below), whose sum is σ = 198830080. Its totient is φ = 67104936.

The previous prime is 117433801. The next prime is 117433829. The reversal of 117433827 is 728334711.

It is not a de Polignac number, because 117433827 - 2¹¹ = 117431779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117433791 and 117433800.

It is not an unprimeable number, because it can be changed into a prime (117433829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310483 + ... + 310860.

It is an arithmetic number, because the mean of its divisors is an integer number (12426880).

Almost surely, 2^117433827 is an apocalyptic number.

117433827 is a deficient number, since it is larger than the sum of its proper divisors (81396253).

117433827 is an equidigital number, since it uses as much as digits as its factorization.

117433827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621359 (or 621353 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 117433827 is about 10836.6889315879. The cubic root of 117433827 is about 489.7010907775.

The spelling of 117433827 in words is "one hundred seventeen million, four hundred thirty-three thousand, eight hundred twenty-seven".