117493586 has 16 divisors (see below), whose sum is σ = 202112064. Its totient is φ = 50180784.

The previous prime is 117493583. The next prime is 117493589. The reversal of 117493586 is 685394711.

It is an interprime number because it is at equal distance from previous prime (117493583) and next prime (117493589).

It is a super-2 number, since 2×117493586² = 27609485502278792, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117493583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10220 + ... + 18423.

It is an arithmetic number, because the mean of its divisors is an integer number (12632004).

Almost surely, 2^117493586 is an apocalyptic number.

117493586 is a deficient number, since it is larger than the sum of its proper divisors (84618478).

117493586 is a wasteful number, since it uses less digits than its factorization.

117493586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28945.

The product of its digits is 181440, while the sum is 44.

The square root of 117493586 is about 10839.4458345434. The cubic root of 117493586 is about 489.7841420462.

The spelling of 117493586 in words is "one hundred seventeen million, four hundred ninety-three thousand, five hundred eighty-six".