32025816 has 24 divisors (see below), whose sum is σ = 86736780. Its totient is φ = 10675248.

The previous prime is 32025803. The next prime is 32025817. The reversal of 32025816 is 61852023.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 32025816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32025817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222330 + ... + 222473.

Almost surely, 2^32025816 is an apocalyptic number.

32025816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

32025816 is an abundant number, since it is smaller than the sum of its proper divisors (54710964).

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

32025816 is a wasteful number, since it uses less digits than its factorization.

32025816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444815 (or 444808 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 32025816 is about 5659.1356230435. The cubic root of 32025816 is about 317.5655631649.

Adding to 32025816 its reverse (61852023), we get a palindrome (93877839).

The spelling of 32025816 in words is "thirty-two million, twenty-five thousand, eight hundred sixteen".