32530836 has 48 divisors (see below), whose sum is σ = 82345088. Its totient is φ = 9936000.

The previous prime is 32530829. The next prime is 32530853. The reversal of 32530836 is 63803523.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22866 + ... + 24246.

Almost surely, 2^32530836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32530836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41172544).

32530836 is an abundant number, since it is smaller than the sum of its proper divisors (49814252).

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

32530836 is a wasteful number, since it uses less digits than its factorization.

32530836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 32530836 is about 5703.5809804017. The cubic root of 32530836 is about 319.2261117074.

The spelling of 32530836 in words is "thirty-two million, five hundred thirty thousand, eight hundred thirty-six".