116556740 has 24 divisors (see below), whose sum is σ = 246418200. Its totient is φ = 46308608.

The previous prime is 116556731. The next prime is 116556761. The reversal of 116556740 is 47655611.

It can be written as a sum of positive squares in 4 ways, for example, as 1295044 + 115261696 = 1138^2 + 10736^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 116556740.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16577 + ... + 22536.

It is an arithmetic number, because the mean of its divisors is an integer number (10267425).

Almost surely, 2^116556740 is an apocalyptic number.

116556740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116556740 is an abundant number, since it is smaller than the sum of its proper divisors (129861460).

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

116556740 is a wasteful number, since it uses less digits than its factorization.

116556740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39271 (or 39269 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 116556740 is about 10796.1446822465. The cubic root of 116556740 is about 488.4788869299.

The spelling of 116556740 in words is "one hundred sixteen million, five hundred fifty-six thousand, seven hundred forty".