117180826 has 16 divisors (see below), whose sum is σ = 201749184. Its totient is φ = 50003424.

The previous prime is 117180803. The next prime is 117180839. The reversal of 117180826 is 628081711.

It is a junction number, because it is equal to n+sod(n) for n = 117180791 and 117180800.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14700 + ... + 21223.

It is an arithmetic number, because the mean of its divisors is an integer number (12609324).

Almost surely, 2^117180826 is an apocalyptic number.

117180826 is a deficient number, since it is larger than the sum of its proper divisors (84568358).

117180826 is a wasteful number, since it uses less digits than its factorization.

117180826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36165.

The product of its (nonzero) digits is 5376, while the sum is 34.

The square root of 117180826 is about 10825.0092840607. The cubic root of 117180826 is about 489.3491650758.

The spelling of 117180826 in words is "one hundred seventeen million, one hundred eighty thousand, eight hundred twenty-six".