32686982 has 4 divisors (see below), whose sum is σ = 49030476. Its totient is φ = 16343490.

The previous prime is 32686981. The next prime is 32686993. The reversal of 32686982 is 28968623.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32686981) 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 as a sum of consecutive naturals, namely, 8171744 + ... + 8171747.

It is an arithmetic number, because the mean of its divisors is an integer number (12257619).

Almost surely, 2^32686982 is an apocalyptic number.

32686982 is a deficient number, since it is larger than the sum of its proper divisors (16343494).

32686982 is a wasteful number, since it uses less digits than its factorization.

32686982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16343493.

The product of its digits is 248832, while the sum is 44.

The square root of 32686982 is about 5717.2530117181. The cubic root of 32686982 is about 319.7360518767.

The spelling of 32686982 in words is "thirty-two million, six hundred eighty-six thousand, nine hundred eighty-two".