32808969 has 10 divisors (see below), whose sum is σ = 49011050. Its totient is φ = 21872592.

The previous prime is 32808967. The next prime is 32808977. The reversal of 32808969 is 96980823.

It can be written as a sum of positive squares in only one way, i.e., 32353344 + 455625 = 5688^2 + 675^2 .

It is not a de Polignac number, because 32808969 - 2¹ = 32808967 is a prime.

It is a super-2 number, since 2×32808969² = 2152856893685922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32808967) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 202444 + ... + 202605.

It is an arithmetic number, because the mean of its divisors is an integer number (4901105).

Almost surely, 2^32808969 is an apocalyptic number.

It is an amenable number.

32808969 is a deficient number, since it is larger than the sum of its proper divisors (16202081).

32808969 is an equidigital number, since it uses as much as digits as its factorization.

32808969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405061 (or 405052 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 32808969 is about 5727.9113994544. The cubic root of 32808969 is about 320.1333070888.

The spelling of 32808969 in words is "thirty-two million, eight hundred eight thousand, nine hundred sixty-nine".