116055640 has 16 divisors (see below), whose sum is σ = 261125280. Its totient is φ = 46422240.

The previous prime is 116055613. The next prime is 116055647. The reversal of 116055640 is 46550611.

It is a junction number, because it is equal to n+sod(n) for n = 116055599 and 116055608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116055647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450656 + ... + 1450735.

It is an arithmetic number, because the mean of its divisors is an integer number (16320330).

Almost surely, 2^116055640 is an apocalyptic number.

116055640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116055640 is an abundant number, since it is smaller than the sum of its proper divisors (145069640).

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

116055640 is a wasteful number, since it uses less digits than its factorization.

116055640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901402 (or 2901398 counting only the distinct ones).

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

The square root of 116055640 is about 10772.9123267573. The cubic root of 116055640 is about 487.7778595694. Note that the first 3 decimals are identical.

The spelling of 116055640 in words is "one hundred sixteen million, fifty-five thousand, six hundred forty".