32940065 has 16 divisors (see below), whose sum is σ = 40227408. Its totient is φ = 25890816.

The previous prime is 32940043. The next prime is 32940079. The reversal of 32940065 is 56004923.

It can be written as a sum of positive squares in 8 ways, for example, as 2458624 + 30481441 = 1568^2 + 5521^2 .

It is a cyclic number.

It is not a de Polignac number, because 32940065 - 2⁶ = 32940001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 97577 + ... + 97913.

It is an arithmetic number, because the mean of its divisors is an integer number (2514213).

Almost surely, 2^32940065 is an apocalyptic number.

It is an amenable number.

32940065 is a deficient number, since it is larger than the sum of its proper divisors (7287343).

32940065 is a wasteful number, since it uses less digits than its factorization.

32940065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 32940065 is about 5739.3436035839. The cubic root of 32940065 is about 320.5591298959.

Adding to 32940065 its reverse (56004923), we get a palindrome (88944988).

The spelling of 32940065 in words is "thirty-two million, nine hundred forty thousand, sixty-five".