117636926 has 12 divisors (see below), whose sum is σ = 193955496. Its totient is φ = 53471220.

The previous prime is 117636919. The next prime is 117636941. The reversal of 117636926 is 629636711.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 242810 + ... + 243293.

It is an arithmetic number, because the mean of its divisors is an integer number (16162958).

Almost surely, 2^117636926 is an apocalyptic number.

117636926 is a deficient number, since it is larger than the sum of its proper divisors (76318570).

117636926 is a wasteful number, since it uses less digits than its factorization.

117636926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486127 (or 486116 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 117636926 is about 10846.0557807896. The cubic root of 117636926 is about 489.9832369665.

The spelling of 117636926 in words is "one hundred seventeen million, six hundred thirty-six thousand, nine hundred twenty-six".