32242664 has 16 divisors (see below), whose sum is σ = 62540100. Its totient is φ = 15565312.

The previous prime is 32242649. The next prime is 32242669. The reversal of 32242664 is 46624223.

It can be written as a sum of positive squares in 2 ways, for example, as 28408900 + 3833764 = 5330^2 + 1958^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32242669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69257 + ... + 69720.

Almost surely, 2^32242664 is an apocalyptic number.

It is an amenable number.

32242664 is a deficient number, since it is larger than the sum of its proper divisors (30297436).

32242664 is a wasteful number, since it uses less digits than its factorization.

32242664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139012 (or 139008 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 32242664 is about 5678.2624102801. The cubic root of 32242664 is about 318.2807009524.

Adding to 32242664 its reverse (46624223), we get a palindrome (78866887).

The spelling of 32242664 in words is "thirty-two million, two hundred forty-two thousand, six hundred sixty-four".