117309116 has 18 divisors (see below), whose sum is σ = 216667080. Its totient is φ = 55566792.

The previous prime is 117309103. The next prime is 117309119. The reversal of 117309116 is 611903711.

It is a super-2 number, since 2×117309116² = 27522857393402912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117309119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39176 + ... + 42063.

It is an arithmetic number, because the mean of its divisors is an integer number (12037060).

Almost surely, 2^117309116 is an apocalyptic number.

It is an amenable number.

117309116 is a deficient number, since it is larger than the sum of its proper divisors (99357964).

117309116 is a wasteful number, since it uses less digits than its factorization.

117309116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81281 (or 81260 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 117309116 is about 10830.9332931193. The cubic root of 117309116 is about 489.5276803682.

The spelling of 117309116 in words is "one hundred seventeen million, three hundred nine thousand, one hundred sixteen".