117859530 has 16 divisors (see below), whose sum is σ = 282862944. Its totient is φ = 31429200.

The previous prime is 117859519. The next prime is 117859561. The reversal of 117859530 is 35958711.

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, 1964296 + ... + 1964355.

It is an arithmetic number, because the mean of its divisors is an integer number (17678934).

Almost surely, 2^117859530 is an apocalyptic number.

117859530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117859530 is an abundant number, since it is smaller than the sum of its proper divisors (165003414).

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

117859530 is a wasteful number, since it uses less digits than its factorization.

117859530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928661.

The product of its (nonzero) digits is 37800, while the sum is 39.

The square root of 117859530 is about 10856.3129100077. The cubic root of 117859530 is about 490.2921068239.

The spelling of 117859530 in words is "one hundred seventeen million, eight hundred fifty-nine thousand, five hundred thirty".