82359601 has 4 divisors (see below), whose sum is σ = 82912500. Its totient is φ = 81806704.

The previous prime is 82359587. The next prime is 82359617. The reversal of 82359601 is 10695328.

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 29811600 + 52548001 = 5460^2 + 7249^2 .

It is a cyclic number.

It is not a de Polignac number, because 82359601 - 2¹⁷ = 82228529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82359301) 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, 276226 + ... + 276523.

It is an arithmetic number, because the mean of its divisors is an integer number (20728125).

Almost surely, 2^82359601 is an apocalyptic number.

It is an amenable number.

82359601 is a deficient number, since it is larger than the sum of its proper divisors (552899).

82359601 is a wasteful number, since it uses less digits than its factorization.

82359601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552898.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 82359601 is about 9075.2190607169. The cubic root of 82359601 is about 435.0822956115.

The spelling of 82359601 in words is "eighty-two million, three hundred fifty-nine thousand, six hundred one".