32530516 has 6 divisors (see below), whose sum is σ = 56928410. Its totient is φ = 16265256.

The previous prime is 32530481. The next prime is 32530517. The reversal of 32530516 is 61503523.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16370116 + 16160400 = 4046^2 + 4020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32530517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4066311 + ... + 4066318.

Almost surely, 2^32530516 is an apocalyptic number.

It is an amenable number.

32530516 is a deficient number, since it is larger than the sum of its proper divisors (24397894).

32530516 is a wasteful number, since it uses less digits than its factorization.

32530516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8132633 (or 8132631 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 32530516 is about 5703.5529277811. The cubic root of 32530516 is about 319.2250649806.

The spelling of 32530516 in words is "thirty-two million, five hundred thirty thousand, five hundred sixteen".