32066404 has 12 divisors (see below), whose sum is σ = 56336364. Its totient is φ = 15970304.

The previous prime is 32066399. The next prime is 32066413. The reversal of 32066404 is 40466023.

It can be written as a sum of positive squares in 2 ways, for example, as 25806400 + 6260004 = 5080^2 + 2502^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14569 + ... + 16624.

It is an arithmetic number, because the mean of its divisors is an integer number (4694697).

Almost surely, 2^32066404 is an apocalyptic number.

It is an amenable number.

32066404 is a deficient number, since it is larger than the sum of its proper divisors (24269960).

32066404 is a wasteful number, since it uses less digits than its factorization.

32066404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31454 (or 31452 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 32066404 is about 5662.7205475813. The cubic root of 32066404 is about 317.6996623740.

The spelling of 32066404 in words is "thirty-two million, sixty-six thousand, four hundred four".