128006596 has 9 divisors (see below), whose sum is σ = 224051149. Its totient is φ = 63991984.

The previous prime is 128006581. The next prime is 128006611. The reversal of 128006596 is 695600821.

The square root of 128006596 is 11314.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (128006581) and next prime (128006611).

It can be written as a sum of positive squares in only one way, i.e., 12744900 + 115261696 = 3570^2 + 10736^2 .

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 19800 + ... + 25456.

Almost surely, 2^128006596 is an apocalyptic number.

128006596 is the 11314-th square number.

It is an amenable number.

128006596 is a deficient number, since it is larger than the sum of its proper divisors (96044553).

128006596 is an frugal number, since it uses more digits than its factorization.

128006596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11318 (or 5659 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The cubic root of 128006596 is about 503.9770765168.

The spelling of 128006596 in words is "one hundred twenty-eight million, six thousand, five hundred ninety-six".