117305612 has 24 divisors (see below), whose sum is σ = 221125632. Its totient is φ = 54291600.

The previous prime is 117305611. The next prime is 117305641. The reversal of 117305612 is 216503711.

It is not an unprimeable number, because it can be changed into a prime (117305611) 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, 17714 + ... + 23417.

It is an arithmetic number, because the mean of its divisors is an integer number (9213568).

Almost surely, 2^117305612 is an apocalyptic number.

It is an amenable number.

117305612 is a deficient number, since it is larger than the sum of its proper divisors (103820020).

117305612 is a wasteful number, since it uses less digits than its factorization.

117305612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41189 (or 41187 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 117305612 is about 10830.7715329980. The cubic root of 117305612 is about 489.5228062881.

The spelling of 117305612 in words is "one hundred seventeen million, three hundred five thousand, six hundred twelve".