117408926 has 4 divisors (see below), whose sum is σ = 176113392. Its totient is φ = 58704462.

The previous prime is 117408887. The next prime is 117408947. The reversal of 117408926 is 629804711.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 117408926.

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 as a sum of consecutive naturals, namely, 29352230 + ... + 29352233.

It is an arithmetic number, because the mean of its divisors is an integer number (44028348).

Almost surely, 2^117408926 is an apocalyptic number.

117408926 is a deficient number, since it is larger than the sum of its proper divisors (58704466).

117408926 is an equidigital number, since it uses as much as digits as its factorization.

117408926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58704465.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 117408926 is about 10835.5399496287. The cubic root of 117408926 is about 489.6664757971. Note that the first 3 decimals are identical.

The spelling of 117408926 in words is "one hundred seventeen million, four hundred eight thousand, nine hundred twenty-six".