32866449 has 32 divisors (see below), whose sum is σ = 55357440. Its totient is φ = 16848000.

The previous prime is 32866433. The next prime is 32866451. The reversal of 32866449 is 94466823.

It is a happy number.

It is not a de Polignac number, because 32866449 - 2⁴ = 32866433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32866449.

It is not an unprimeable number, because it can be changed into a prime (32866429) 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 31 ways as a sum of consecutive naturals, for example, 17349 + ... + 19149.

It is an arithmetic number, because the mean of its divisors is an integer number (1729920).

Almost surely, 2^32866449 is an apocalyptic number.

It is an amenable number.

32866449 is a deficient number, since it is larger than the sum of its proper divisors (22490991).

32866449 is a wasteful number, since it uses less digits than its factorization.

32866449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901.

The product of its digits is 248832, while the sum is 42.

The square root of 32866449 is about 5732.9267394587. The cubic root of 32866449 is about 320.3201515951.

The spelling of 32866449 in words is "thirty-two million, eight hundred sixty-six thousand, four hundred forty-nine".