116011620 has 72 divisors (see below), whose sum is σ = 352827384. Its totient is φ = 30855168.

The previous prime is 116011607. The next prime is 116011669. The reversal of 116011620 is 26110611.

116011620 is a `hidden beast` number, since 1 + 1 + 601 + 1 + 62 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16451136 + 99560484 = 4056^2 + 9978^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 116011593 and 116011602.

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 23 ways as a sum of consecutive naturals, for example, 103302 + ... + 104418.

Almost surely, 2^116011620 is an apocalyptic number.

116011620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116011620 is an abundant number, since it is smaller than the sum of its proper divisors (236815764).

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

116011620 is a wasteful number, since it uses less digits than its factorization.

116011620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709 (or 1704 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 116011620 is about 10770.8690457177. The cubic root of 116011620 is about 487.7161802555.

The spelling of 116011620 in words is "one hundred sixteen million, eleven thousand, six hundred twenty".