32685966 has 48 divisors (see below), whose sum is σ = 76976640. Its totient is φ = 9985680.

The previous prime is 32685959. The next prime is 32686007. The reversal of 32685966 is 66958623.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9061 + ... + 12143.

It is an arithmetic number, because the mean of its divisors is an integer number (1603680).

Almost surely, 2^32685966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32685966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38488320).

32685966 is an abundant number, since it is smaller than the sum of its proper divisors (44290674).

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

32685966 is a wasteful number, since it uses less digits than its factorization.

32685966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141 (or 3138 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 32685966 is about 5717.1641571674. The cubic root of 32685966 is about 319.7327390880.

The spelling of 32685966 in words is "thirty-two million, six hundred eighty-five thousand, nine hundred sixty-six".