117173650 has 24 divisors (see below), whose sum is σ = 237757104. Its totient is φ = 42608400.

The previous prime is 117173647. The next prime is 117173663. The reversal of 117173650 is 56371711.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105972 + ... + 107071.

It is an arithmetic number, because the mean of its divisors is an integer number (9906546).

Almost surely, 2^117173650 is an apocalyptic number.

117173650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117173650 is an abundant number, since it is smaller than the sum of its proper divisors (120583454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117173650 is a wasteful number, since it uses less digits than its factorization.

117173650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213066 (or 213061 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 117173650 is about 10824.6778243050. The cubic root of 117173650 is about 489.3391758384.

The spelling of 117173650 in words is "one hundred seventeen million, one hundred seventy-three thousand, six hundred fifty".