32640027 has 12 divisors (see below), whose sum is σ = 50625576. Its totient is φ = 18651360.

The previous prime is 32640011. The next prime is 32640071. The reversal of 32640027 is 72004623.

It is not a de Polignac number, because 32640027 - 2⁴ = 32640011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32639979 and 32640006.

It is not an unprimeable number, because it can be changed into a prime (32640007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110874 + ... + 111167.

It is an arithmetic number, because the mean of its divisors is an integer number (4218798).

Almost surely, 2^32640027 is an apocalyptic number.

32640027 is a deficient number, since it is larger than the sum of its proper divisors (17985549).

32640027 is a wasteful number, since it uses less digits than its factorization.

32640027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222058 (or 222051 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 32640027 is about 5713.1451058064. The cubic root of 32640027 is about 319.5828777384.

The spelling of 32640027 in words is "thirty-two million, six hundred forty thousand, twenty-seven".