32825664 has 42 divisors (see below), whose sum is σ = 94090490. Its totient is φ = 10941696.

The previous prime is 32825659. The next prime is 32825701. The reversal of 32825664 is 46652823.

It can be written as a sum of positive squares in only one way, i.e., 31809600 + 1016064 = 5640^2 + 1008^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 5 ways as a sum of consecutive naturals, for example, 27919 + ... + 29070.

Almost surely, 2^32825664 is an apocalyptic number.

It is an amenable number.

32825664 is an abundant number, since it is smaller than the sum of its proper divisors (61264826).

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

32825664 is a wasteful number, since it uses less digits than its factorization.

32825664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57007 (or 56994 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 32825664 is about 5729.3685515945. The cubic root of 32825664 is about 320.1875983333.

It can be divided in two parts, 32825 and 664, that added together give a square (33489 = 183²).

The spelling of 32825664 in words is "thirty-two million, eight hundred twenty-five thousand, six hundred sixty-four".