117170926 has 12 divisors (see below), whose sum is σ = 176641848. Its totient is φ = 58291712.

The previous prime is 117170923. The next prime is 117170927. The reversal of 117170926 is 629071711.

It is a junction number, because it is equal to n+sod(n) for n = 117170891 and 117170900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117170923) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 131655 + ... + 132541.

It is an arithmetic number, because the mean of its divisors is an integer number (14720154).

Almost surely, 2^117170926 is an apocalyptic number.

117170926 is a deficient number, since it is larger than the sum of its proper divisors (59470922).

117170926 is an frugal number, since it uses more digits than its factorization.

117170926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 34.

The square root of 117170926 is about 10824.5519999675. The cubic root of 117170926 is about 489.3353838304.

The spelling of 117170926 in words is "one hundred seventeen million, one hundred seventy thousand, nine hundred twenty-six".