117171446 has 48 divisors (see below), whose sum is σ = 220729536. Its totient is φ = 46335744.

The previous prime is 117171421. The next prime is 117171469. The reversal of 117171446 is 644171711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87635 + ... + 88961.

It is an arithmetic number, because the mean of its divisors is an integer number (4598532).

Almost surely, 2^117171446 is an apocalyptic number.

117171446 is a deficient number, since it is larger than the sum of its proper divisors (103558090).

117171446 is a wasteful number, since it uses less digits than its factorization.

117171446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413 (or 1406 counting only the distinct ones).

The product of its digits is 4704, while the sum is 32.

The square root of 117171446 is about 10824.5760194106. The cubic root of 117171446 is about 489.3361077131.

The spelling of 117171446 in words is "one hundred seventeen million, one hundred seventy-one thousand, four hundred forty-six".