117273668 has 6 divisors (see below), whose sum is σ = 205228926. Its totient is φ = 58636832.

The previous prime is 117273661. The next prime is 117273671. The reversal of 117273668 is 866372711.

It can be written as a sum of positive squares in only one way, i.e., 116467264 + 806404 = 10792^2 + 898^2 .

It is a super-2 number, since 2×117273668² = 27506226412348448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117273661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14659205 + ... + 14659212.

It is an arithmetic number, because the mean of its divisors is an integer number (34204821).

Almost surely, 2^117273668 is an apocalyptic number.

It is an amenable number.

117273668 is a deficient number, since it is larger than the sum of its proper divisors (87955258).

117273668 is a wasteful number, since it uses less digits than its factorization.

117273668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29318421 (or 29318419 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 117273668 is about 10829.2967454032. The cubic root of 117273668 is about 489.4783675612.

The spelling of 117273668 in words is "one hundred seventeen million, two hundred seventy-three thousand, six hundred sixty-eight".