117803870 has 16 divisors (see below), whose sum is σ = 213472800. Its totient is φ = 46804704.

The previous prime is 117803869. The next prime is 117803899. The reversal of 117803870 is 78308711.

It is a self number, because there is not a number n which added to its sum of digits gives 117803870.

It is a congruent number.

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, 38042 + ... + 41021.

It is an arithmetic number, because the mean of its divisors is an integer number (13342050).

Almost surely, 2^117803870 is an apocalyptic number.

117803870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117803870 is a deficient number, since it is larger than the sum of its proper divisors (95668930).

117803870 is a wasteful number, since it uses less digits than its factorization.

117803870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79219.

The product of its (nonzero) digits is 9408, while the sum is 35.

The square root of 117803870 is about 10853.7491218473. The cubic root of 117803870 is about 490.2149133612.

The spelling of 117803870 in words is "one hundred seventeen million, eight hundred three thousand, eight hundred seventy".