117871066 has 16 divisors (see below), whose sum is σ = 179781120. Its totient is φ = 57951520.

The previous prime is 117871057. The next prime is 117871073. The reversal of 117871066 is 660178711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32265 + ... + 35731.

It is an arithmetic number, because the mean of its divisors is an integer number (11236320).

Almost surely, 2^117871066 is an apocalyptic number.

117871066 is a deficient number, since it is larger than the sum of its proper divisors (61910054).

117871066 is a wasteful number, since it uses less digits than its factorization.

117871066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 117871066 is about 10856.8442007795. The cubic root of 117871066 is about 490.3081027733.

The spelling of 117871066 in words is "one hundred seventeen million, eight hundred seventy-one thousand, sixty-six".