32631130 has 32 divisors (see below), whose sum is σ = 68273280. Its totient is φ = 10996800.

The previous prime is 32631101. The next prime is 32631161. The reversal of 32631130 is 3113623.

It is a junction number, because it is equal to n+sod(n) for n = 32631098 and 32631107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180 + ... + 8080.

It is an arithmetic number, because the mean of its divisors is an integer number (2133540).

Almost surely, 2^32631130 is an apocalyptic number.

32631130 is an abundant number, since it is smaller than the sum of its proper divisors (35642150).

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

32631130 is a wasteful number, since it uses less digits than its factorization.

32631130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7974.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 32631130 is about 5712.3664098165. The cubic root of 32631130 is about 319.5538378600.

Adding to 32631130 its reverse (3113623), we get a palindrome (35744753).

It can be divided in two parts, 32631 and 130, that added together give a square (32761 = 181²).

The spelling of 32631130 in words is "thirty-two million, six hundred thirty-one thousand, one hundred thirty".