117209204 has 12 divisors (see below), whose sum is σ = 234418464. Its totient is φ = 50232504.

The previous prime is 117209179. The next prime is 117209221. The reversal of 117209204 is 402902711.

117209204 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2092994 + ... + 2093049.

It is an arithmetic number, because the mean of its divisors is an integer number (19534872).

Almost surely, 2^117209204 is an apocalyptic number.

117209204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

117209204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

117209204 is a wasteful number, since it uses less digits than its factorization.

117209204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186054 (or 4186052 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 117209204 is about 10826.3199657132. The cubic root of 117209204 is about 489.3886642278.

The spelling of 117209204 in words is "one hundred seventeen million, two hundred nine thousand, two hundred four".