32081065 has 8 divisors (see below), whose sum is σ = 39436488. Its totient is φ = 25038720.

The previous prime is 32081051. The next prime is 32081087. The reversal of 32081065 is 56018023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1577536 + 30503529 = 1256^2 + 5523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32081065 - 2¹⁷ = 31949993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78042 + ... + 78451.

It is an arithmetic number, because the mean of its divisors is an integer number (4929561).

Almost surely, 2^32081065 is an apocalyptic number.

It is an amenable number.

32081065 is a deficient number, since it is larger than the sum of its proper divisors (7355423).

32081065 is a wasteful number, since it uses less digits than its factorization.

32081065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156539.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 32081065 is about 5664.0149187657. The cubic root of 32081065 is about 317.7480732183.

Adding to 32081065 its reverse (56018023), we get a palindrome (88099088).

The spelling of 32081065 in words is "thirty-two million, eighty-one thousand, sixty-five".