32068665 has 24 divisors (see below), whose sum is σ = 55835208. Its totient is φ = 17026560.

The previous prime is 32068661. The next prime is 32068667. The reversal of 32068665 is 56686023.

It can be written as a sum of positive squares in 4 ways, for example, as 2518569 + 29550096 = 1587^2 + 5436^2 .

It is not a de Polignac number, because 32068665 - 2² = 32068661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32068661) 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 23 ways as a sum of consecutive naturals, for example, 9367 + ... + 12323.

It is an arithmetic number, because the mean of its divisors is an integer number (2326467).

Almost surely, 2^32068665 is an apocalyptic number.

It is an amenable number.

32068665 is a deficient number, since it is larger than the sum of its proper divisors (23766543).

32068665 is a wasteful number, since it uses less digits than its factorization.

32068665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209 (or 3206 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 32068665 is about 5662.9201830858. The cubic root of 32068665 is about 317.7071291925.

The spelling of 32068665 in words is "thirty-two million, sixty-eight thousand, six hundred sixty-five".