117270166 has 32 divisors (see below), whose sum is σ = 200360160. Its totient is φ = 51031296.

The previous prime is 117270163. The next prime is 117270173. The reversal of 117270166 is 661072711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117270161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136410 + ... + 137266.

It is an arithmetic number, because the mean of its divisors is an integer number (6261255).

Almost surely, 2^117270166 is an apocalyptic number.

117270166 is a deficient number, since it is larger than the sum of its proper divisors (83089994).

117270166 is a wasteful number, since it uses less digits than its factorization.

117270166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 117270166 is about 10829.1350531795. The cubic root of 117270166 is about 489.4734952816.

The spelling of 117270166 in words is "one hundred seventeen million, two hundred seventy thousand, one hundred sixty-six".