117849580 has 24 divisors (see below), whose sum is σ = 253522080. Its totient is φ = 45989760.

The previous prime is 117849577. The next prime is 117849587. The reversal of 117849580 is 85948711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (117849587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71040 + ... + 72679.

It is an arithmetic number, because the mean of its divisors is an integer number (10563420).

Almost surely, 2^117849580 is an apocalyptic number.

117849580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117849580 is an abundant number, since it is smaller than the sum of its proper divisors (135672500).

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

117849580 is a wasteful number, since it uses less digits than its factorization.

117849580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143769 (or 143767 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 117849580 is about 10855.8546416208. The cubic root of 117849580 is about 490.2783092019.

The spelling of 117849580 in words is "one hundred seventeen million, eight hundred forty-nine thousand, five hundred eighty".