117648090 has 48 divisors (see below), whose sum is σ = 349584768. Its totient is φ = 26890848.

The previous prime is 117648073. The next prime is 117648119. The reversal of 117648090 is 90846711.

117648090 is a `hidden beast` number, since 1 + 1 + 7 + 648 + 0 + 9 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92742 + ... + 94001.

It is an arithmetic number, because the mean of its divisors is an integer number (7283016).

Almost surely, 2^117648090 is an apocalyptic number.

117648090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117648090 is an abundant number, since it is smaller than the sum of its proper divisors (231936678).

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

117648090 is a wasteful number, since it uses less digits than its factorization.

117648090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186763 (or 186760 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 117648090 is about 10846.5704257152. The cubic root of 117648090 is about 489.9987366343.

The spelling of 117648090 in words is "one hundred seventeen million, six hundred forty-eight thousand, ninety".