32945897 has 8 divisors (see below), whose sum is σ = 33529032. Its totient is φ = 32368000.

The previous prime is 32945893. The next prime is 32945903. The reversal of 32945897 is 79854923.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3904576 + 29041321 = 1976^2 + 5389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32945897 - 2² = 32945893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32945893) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12647 + ... + 15027.

It is an arithmetic number, because the mean of its divisors is an integer number (4191129).

Almost surely, 2^32945897 is an apocalyptic number.

It is an amenable number.

32945897 is a deficient number, since it is larger than the sum of its proper divisors (583135).

32945897 is a wasteful number, since it uses less digits than its factorization.

32945897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619.

The product of its digits is 544320, while the sum is 47.

The square root of 32945897 is about 5739.8516531353. The cubic root of 32945897 is about 320.5780469859.

The spelling of 32945897 in words is "thirty-two million, nine hundred forty-five thousand, eight hundred ninety-seven".