117427486 has 16 divisors (see below), whose sum is σ = 202268160. Its totient is φ = 50566680.

The previous prime is 117427481. The next prime is 117427493. The reversal of 117427486 is 684724711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117427481) 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, 140046 + ... + 140881.

It is an arithmetic number, because the mean of its divisors is an integer number (12641760).

Almost surely, 2^117427486 is an apocalyptic number.

117427486 is a deficient number, since it is larger than the sum of its proper divisors (84840674).

117427486 is a wasteful number, since it uses less digits than its factorization.

117427486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280959.

The product of its digits is 75264, while the sum is 40.

The square root of 117427486 is about 10836.3963567230. The cubic root of 117427486 is about 489.6922765923.

The spelling of 117427486 in words is "one hundred seventeen million, four hundred twenty-seven thousand, four hundred eighty-six".