116345556 has 18 divisors (see below), whose sum is σ = 294095802. Its totient is φ = 38781840.

The previous prime is 116345527. The next prime is 116345557. The reversal of 116345556 is 655543611.

116345556 is a `hidden beast` number, since 1 + 1 + 63 + 45 + 556 = 666.

It can be written as a sum of positive squares in only one way, i.e., 114832656 + 1512900 = 10716^2 + 1230^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3231821 = 116345556 / (1 + 1 + 6 + 3 + 4 + 5 + 5 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 116345556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116345557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1615875 + ... + 1615946.

Almost surely, 2^116345556 is an apocalyptic number.

It is an amenable number.

116345556 is an abundant number, since it is smaller than the sum of its proper divisors (177750246).

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

116345556 is a wasteful number, since it uses less digits than its factorization.

116345556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231831 (or 3231826 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 116345556 is about 10786.3597195718. The cubic root of 116345556 is about 488.1836908132.

The spelling of 116345556 in words is "one hundred sixteen million, three hundred forty-five thousand, five hundred fifty-six".