32320632 has 16 divisors (see below), whose sum is σ = 80801640. Its totient is φ = 10773536.

The previous prime is 32320601. The next prime is 32320643. The reversal of 32320632 is 23602323.

It is a junction number, because it is equal to n+sod(n) for n = 32320599 and 32320608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673323 + ... + 673370.

Almost surely, 2^32320632 is an apocalyptic number.

It is an amenable number.

32320632 is an abundant number, since it is smaller than the sum of its proper divisors (48481008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32320632 is a wasteful number, since it uses less digits than its factorization.

32320632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346702 (or 1346698 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 32320632 is about 5685.1237453551. The cubic root of 32320632 is about 318.5370459173.

Adding to 32320632 its reverse (23602323), we get a palindrome (55922955).

The spelling of 32320632 in words is "thirty-two million, three hundred twenty thousand, six hundred thirty-two".