130606784 has 112 divisors (see below), whose sum is σ = 342351360. Its totient is φ = 47861760.

The previous prime is 130606783. The next prime is 130606789. The reversal of 130606784 is 487606031.

130606784 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (130606783) 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 15 ways as a sum of consecutive naturals, for example, 82997 + ... + 84555.

Almost surely, 2^130606784 is an apocalyptic number.

130606784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130606784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171175680).

130606784 is an abundant number, since it is smaller than the sum of its proper divisors (211744576).

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

130606784 is a wasteful number, since it uses less digits than its factorization.

130606784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1596 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 130606784 is about 11428.3325117884. The cubic root of 130606784 is about 507.3666440846.

The spelling of 130606784 in words is "one hundred thirty million, six hundred six thousand, seven hundred eighty-four".