116430529 has 4 divisors (see below), whose sum is σ = 119270340. Its totient is φ = 113590720.

The previous prime is 116430511. The next prime is 116430533. The reversal of 116430529 is 925034611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43362225 + 73068304 = 6585^2 + 8548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116430529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116430529.

It is not an unprimeable number, because it can be changed into a prime (116430539) 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, 1419844 + ... + 1419925.

It is an arithmetic number, because the mean of its divisors is an integer number (29817585).

Almost surely, 2^116430529 is an apocalyptic number.

It is an amenable number.

116430529 is a deficient number, since it is larger than the sum of its proper divisors (2839811).

116430529 is an equidigital number, since it uses as much as digits as its factorization.

116430529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839810.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 116430529 is about 10790.2979106232. The cubic root of 116430529 is about 488.3025102432.

The spelling of 116430529 in words is "one hundred sixteen million, four hundred thirty thousand, five hundred twenty-nine".