32401604 has 6 divisors (see below), whose sum is σ = 56702814. Its totient is φ = 16200800.

The previous prime is 32401597. The next prime is 32401619. The reversal of 32401604 is 40610423.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27019204 + 5382400 = 5198^2 + 2320^2 .

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 as a sum of consecutive naturals, namely, 4050197 + ... + 4050204.

It is an arithmetic number, because the mean of its divisors is an integer number (9450469).

Almost surely, 2^32401604 is an apocalyptic number.

It is an amenable number.

32401604 is a deficient number, since it is larger than the sum of its proper divisors (24301210).

32401604 is a wasteful number, since it uses less digits than its factorization.

32401604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8100405 (or 8100403 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 32401604 is about 5692.2406835973. The cubic root of 32401604 is about 318.8028314839.

The spelling of 32401604 in words is "thirty-two million, four hundred one thousand, six hundred four".