116605540 has 12 divisors (see below), whose sum is σ = 244871676. Its totient is φ = 46642208.

The previous prime is 116605529. The next prime is 116605547. The reversal of 116605540 is 45506611.

It can be written as a sum of positive squares in 2 ways, for example, as 81866304 + 34739236 = 9048^2 + 5894^2 .

It is a junction number, because it is equal to n+sod(n) for n = 116605499 and 116605508.

It is not an unprimeable number, because it can be changed into a prime (116605547) 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 3 ways as a sum of consecutive naturals, for example, 2915119 + ... + 2915158.

It is an arithmetic number, because the mean of its divisors is an integer number (20405973).

Almost surely, 2^116605540 is an apocalyptic number.

116605540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116605540 is an abundant number, since it is smaller than the sum of its proper divisors (128266136).

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

116605540 is a wasteful number, since it uses less digits than its factorization.

116605540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830286 (or 5830284 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 116605540 is about 10798.4045117786. The cubic root of 116605540 is about 488.5470495651.

The spelling of 116605540 in words is "one hundred sixteen million, six hundred five thousand, five hundred forty".