117520206 has 32 divisors (see below), whose sum is σ = 247968000. Its totient is φ = 37028160.

The previous prime is 117520181. The next prime is 117520213. The reversal of 117520206 is 602025711.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 67426 + ... + 69146.

It is an arithmetic number, because the mean of its divisors is an integer number (7749000).

Almost surely, 2^117520206 is an apocalyptic number.

117520206 is an abundant number, since it is smaller than the sum of its proper divisors (130447794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117520206 is a wasteful number, since it uses less digits than its factorization.

117520206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 117520206 is about 10840.6736875528. The cubic root of 117520206 is about 489.8211286591.

Adding to 117520206 its reverse (602025711), we get a palindrome (719545917).

The spelling of 117520206 in words is "one hundred seventeen million, five hundred twenty thousand, two hundred six".