32672273 has 4 divisors (see below), whose sum is σ = 32891700. Its totient is φ = 32452848.

The previous prime is 32672257. The next prime is 32672291. The reversal of 32672273 is 37227623.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13162384 + 19509889 = 3628^2 + 4417^2 .

It is a cyclic number.

It is not a de Polignac number, because 32672273 - 2⁴ = 32672257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32672243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109490 + ... + 109787.

It is an arithmetic number, because the mean of its divisors is an integer number (8222925).

Almost surely, 2^32672273 is an apocalyptic number.

It is an amenable number.

32672273 is a deficient number, since it is larger than the sum of its proper divisors (219427).

32672273 is a wasteful number, since it uses less digits than its factorization.

32672273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219426.

The product of its digits is 21168, while the sum is 32.

The square root of 32672273 is about 5715.9664974526. The cubic root of 32672273 is about 319.6880847359.

Adding to 32672273 its reverse (37227623), we get a palindrome (69899896).

The spelling of 32672273 in words is "thirty-two million, six hundred seventy-two thousand, two hundred seventy-three".