32968257 has 16 divisors (see below), whose sum is σ = 50380800. Its totient is φ = 18785232.

The previous prime is 32968241. The next prime is 32968261. The reversal of 32968257 is 75286923.

It is not a de Polignac number, because 32968257 - 2⁴ = 32968241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32968297) 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 in 15 ways as a sum of consecutive naturals, for example, 5994 + ... + 10092.

It is an arithmetic number, because the mean of its divisors is an integer number (3148800).

Almost surely, 2^32968257 is an apocalyptic number.

It is an amenable number.

32968257 is a deficient number, since it is larger than the sum of its proper divisors (17412543).

32968257 is a wasteful number, since it uses less digits than its factorization.

32968257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492.

The product of its digits is 181440, while the sum is 42.

The square root of 32968257 is about 5741.7991082935. The cubic root of 32968257 is about 320.6505547917.

It can be divided in two parts, 329 and 68257, that added together give a palindrome (68586).

The spelling of 32968257 in words is "thirty-two million, nine hundred sixty-eight thousand, two hundred fifty-seven".