117450912 has 24 divisors (see below), whose sum is σ = 308308896. Its totient is φ = 39150272.

The previous prime is 117450901. The next prime is 117450919. The reversal of 117450912 is 219054711.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 117450912.

It is not an unprimeable number, because it can be changed into a prime (117450919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611628 + ... + 611819.

It is an arithmetic number, because the mean of its divisors is an integer number (12846204).

Almost surely, 2^117450912 is an apocalyptic number.

117450912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117450912 is an abundant number, since it is smaller than the sum of its proper divisors (190857984).

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

117450912 is a wasteful number, since it uses less digits than its factorization.

117450912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223460 (or 1223452 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 117450912 is about 10837.4771972078. The cubic root of 117450912 is about 489.7248378745.

The spelling of 117450912 in words is "one hundred seventeen million, four hundred fifty thousand, nine hundred twelve".