117469980 has 96 divisors (see below), whose sum is σ = 374035200. Its totient is φ = 30590784.

The previous prime is 117469939. The next prime is 117470011. The reversal of 117469980 is 89964711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20691 + ... + 25749.

It is an arithmetic number, because the mean of its divisors is an integer number (3896200).

Almost surely, 2^117469980 is an apocalyptic number.

117469980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117469980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187017600).

117469980 is an abundant number, since it is smaller than the sum of its proper divisors (256565220).

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

117469980 is a wasteful number, since it uses less digits than its factorization.

117469980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120 (or 5112 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 117469980 is about 10838.3568865396. The cubic root of 117469980 is about 489.7513385000.

The spelling of 117469980 in words is "one hundred seventeen million, four hundred sixty-nine thousand, nine hundred eighty".