117637230 has 32 divisors (see below), whose sum is σ = 282721824. Its totient is φ = 31326336.

The previous prime is 117637213. The next prime is 117637243. The reversal of 117637230 is 32736711.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23292 + ... + 27888.

It is an arithmetic number, because the mean of its divisors is an integer number (8835057).

Almost surely, 2^117637230 is an apocalyptic number.

117637230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117637230 is an abundant number, since it is smaller than the sum of its proper divisors (165084594).

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

117637230 is a wasteful number, since it uses less digits than its factorization.

117637230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 117637230 is about 10846.0697950917. The cubic root of 117637230 is about 489.9836590413.

The spelling of 117637230 in words is "one hundred seventeen million, six hundred thirty-seven thousand, two hundred thirty".