116855580 has 24 divisors (see below), whose sum is σ = 327195792. Its totient is φ = 31161472.

The previous prime is 116855579. The next prime is 116855581. The reversal of 116855580 is 85558611.

It is an interprime number because it is at equal distance from previous prime (116855579) and next prime (116855581).

It is a super-3 number, since 3×116855580³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116855581) 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, 973737 + ... + 973856.

It is an arithmetic number, because the mean of its divisors is an integer number (13633158).

Almost surely, 2^116855580 is an apocalyptic number.

116855580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116855580 is an abundant number, since it is smaller than the sum of its proper divisors (210340212).

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

116855580 is a wasteful number, since it uses less digits than its factorization.

116855580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947605 (or 1947603 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 39.

The square root of 116855580 is about 10809.9759481694. The cubic root of 116855580 is about 488.8960012357.

The spelling of 116855580 in words is "one hundred sixteen million, eight hundred fifty-five thousand, five hundred eighty".