32481616 has 10 divisors (see below), whose sum is σ = 62933162. Its totient is φ = 16240800.

The previous prime is 32481613. The next prime is 32481643. The reversal of 32481616 is 61618423.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31315216 + 1166400 = 5596^2 + 1080^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32481613) 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 as a sum of consecutive naturals, namely, 1015035 + ... + 1015066.

Almost surely, 2^32481616 is an apocalyptic number.

It is an amenable number.

32481616 is a deficient number, since it is larger than the sum of its proper divisors (30451546).

32481616 is a wasteful number, since it uses less digits than its factorization.

32481616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030109 (or 2030103 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 32481616 is about 5699.2645139527. The cubic root of 32481616 is about 319.0650313070.

The spelling of 32481616 in words is "thirty-two million, four hundred eighty-one thousand, six hundred sixteen".