32869642 has 16 divisors (see below), whose sum is σ = 53627112. Its totient is φ = 15019200.

The previous prime is 32869633. The next prime is 32869643. The reversal of 32869642 is 24696823.

It can be written as a sum of positive squares in 4 ways, for example, as 32844361 + 25281 = 5731^2 + 159^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32869595 and 32869604.

It is not an unprimeable number, because it can be changed into a prime (32869643) 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 7 ways as a sum of consecutive naturals, for example, 3633 + ... + 8884.

Almost surely, 2^32869642 is an apocalyptic number.

32869642 is a deficient number, since it is larger than the sum of its proper divisors (20757470).

32869642 is a wasteful number, since it uses less digits than its factorization.

32869642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12633.

The product of its digits is 124416, while the sum is 40.

The square root of 32869642 is about 5733.2052117467. The cubic root of 32869642 is about 320.3305243730.

The spelling of 32869642 in words is "thirty-two million, eight hundred sixty-nine thousand, six hundred forty-two".