32397836 has 12 divisors (see below), whose sum is σ = 56742840. Its totient is φ = 16185600.

The previous prime is 32397773. The next prime is 32397851. The reversal of 32397836 is 63879323.

It is a junction number, because it is equal to n+sod(n) for n = 32397793 and 32397802.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3875 + ... + 8933.

It is an arithmetic number, because the mean of its divisors is an integer number (4728570).

Almost surely, 2^32397836 is an apocalyptic number.

It is an amenable number.

32397836 is a deficient number, since it is larger than the sum of its proper divisors (24345004).

32397836 is a wasteful number, since it uses less digits than its factorization.

32397836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664 (or 6662 counting only the distinct ones).

The product of its digits is 163296, while the sum is 41.

The square root of 32397836 is about 5691.9096971052. The cubic root of 32397836 is about 318.7904730871.

It can be divided in two parts, 32397 and 836, that added together give a palindrome (33233).

The spelling of 32397836 in words is "thirty-two million, three hundred ninety-seven thousand, eight hundred thirty-six".