117284253 has 8 divisors (see below), whose sum is σ = 161423616. Its totient is φ = 75667200.

The previous prime is 117284197. The next prime is 117284257. The reversal of 117284253 is 352482711.

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

It is not a de Polignac number, because 117284253 - 2¹² = 117280157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117284257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630468 + ... + 630653.

It is an arithmetic number, because the mean of its divisors is an integer number (20177952).

Almost surely, 2^117284253 is an apocalyptic number.

It is an amenable number.

117284253 is a deficient number, since it is larger than the sum of its proper divisors (44139363).

117284253 is a wasteful number, since it uses less digits than its factorization.

117284253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261155.

The product of its digits is 13440, while the sum is 33.

The square root of 117284253 is about 10829.7854549386. The cubic root of 117284253 is about 489.4930937219.

The spelling of 117284253 in words is "one hundred seventeen million, two hundred eighty-four thousand, two hundred fifty-three".