32516130 has 16 divisors (see below), whose sum is σ = 78038784. Its totient is φ = 8670960.

The previous prime is 32516129. The next prime is 32516147. The reversal of 32516130 is 3161523.

It is a junction number, because it is equal to n+sod(n) for n = 32516097 and 32516106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541906 + ... + 541965.

It is an arithmetic number, because the mean of its divisors is an integer number (4877424).

Almost surely, 2^32516130 is an apocalyptic number.

32516130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32516130 is an abundant number, since it is smaller than the sum of its proper divisors (45522654).

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

32516130 is a wasteful number, since it uses less digits than its factorization.

32516130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083881.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 32516130 is about 5702.2916445934. The cubic root of 32516130 is about 319.1780009776.

Adding to 32516130 its reverse (3161523), we get a palindrome (35677653).

The spelling of 32516130 in words is "thirty-two million, five hundred sixteen thousand, one hundred thirty".