117588206 has 4 divisors (see below), whose sum is σ = 176382312. Its totient is φ = 58794102.

The previous prime is 117588197. The next prime is 117588209. The reversal of 117588206 is 602885711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 602885711 = 131 ⋅4602181.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 117588206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117588209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29397050 + ... + 29397053.

It is an arithmetic number, because the mean of its divisors is an integer number (44095578).

Almost surely, 2^117588206 is an apocalyptic number.

117588206 is a deficient number, since it is larger than the sum of its proper divisors (58794106).

117588206 is an equidigital number, since it uses as much as digits as its factorization.

117588206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58794105.

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 117588206 is about 10843.8095704416. The cubic root of 117588206 is about 489.9155845140.

The spelling of 117588206 in words is "one hundred seventeen million, five hundred eighty-eight thousand, two hundred six".