117869283 has 32 divisors (see below), whose sum is σ = 201369600. Its totient is φ = 66745728.

The previous prime is 117869251. The next prime is 117869291. The reversal of 117869283 is 382968711.

It is not a de Polignac number, because 117869283 - 2⁵ = 117869251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117869233) 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 31 ways as a sum of consecutive naturals, for example, 18598 + ... + 24116.

It is an arithmetic number, because the mean of its divisors is an integer number (6292800).

Almost surely, 2^117869283 is an apocalyptic number.

117869283 is a deficient number, since it is larger than the sum of its proper divisors (83500317).

117869283 is a wasteful number, since it uses less digits than its factorization.

117869283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648 (or 5642 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 117869283 is about 10856.7620863681. The cubic root of 117869283 is about 490.3056305133.

The spelling of 117869283 in words is "one hundred seventeen million, eight hundred sixty-nine thousand, two hundred eighty-three".