116579840 has 160 divisors (see below), whose sum is σ = 313479936. Its totient is φ = 41287680.

The previous prime is 116579831. The next prime is 116579843. The reversal of 116579840 is 48975611.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116579843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031624 + ... + 1031736.

Almost surely, 2^116579840 is an apocalyptic number.

116579840 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 116579840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156739968).

116579840 is an abundant number, since it is smaller than the sum of its proper divisors (196900096).

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

116579840 is a wasteful number, since it uses less digits than its factorization.

116579840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 116579840 is about 10797.2144555899. The cubic root of 116579840 is about 488.5111548106.

The spelling of 116579840 in words is "one hundred sixteen million, five hundred seventy-nine thousand, eight hundred forty".