117085236 has 12 divisors (see below), whose sum is σ = 273198912. Its totient is φ = 39028408.

The previous prime is 117085223. The next prime is 117085253. The reversal of 117085236 is 632580711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 117085197 and 117085206.

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, 4878540 + ... + 4878563.

It is an arithmetic number, because the mean of its divisors is an integer number (22766576).

Almost surely, 2^117085236 is an apocalyptic number.

It is an amenable number.

117085236 is an abundant number, since it is smaller than the sum of its proper divisors (156113676).

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

117085236 is a wasteful number, since it uses less digits than its factorization.

117085236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9757110 (or 9757108 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 117085236 is about 10820.5931445554. The cubic root of 117085236 is about 489.2160670443.

The spelling of 117085236 in words is "one hundred seventeen million, eighty-five thousand, two hundred thirty-six".