32098561 has 16 divisors (see below), whose sum is σ = 35985600. Its totient is φ = 28385280.

The previous prime is 32098559. The next prime is 32098571. The reversal of 32098561 is 16589023.

It is not a de Polignac number, because 32098561 - 2¹ = 32098559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32098571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71265 + ... + 71713.

It is an arithmetic number, because the mean of its divisors is an integer number (2249100).

Almost surely, 2^32098561 is an apocalyptic number.

It is an amenable number.

32098561 is a deficient number, since it is larger than the sum of its proper divisors (3887039).

32098561 is a wasteful number, since it uses less digits than its factorization.

32098561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

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

The square root of 32098561 is about 5665.5591957017. The cubic root of 32098561 is about 317.8058259765.

The spelling of 32098561 in words is "thirty-two million, ninety-eight thousand, five hundred sixty-one".