32068639 has 2 divisors, whose sum is σ = 32068640. Its totient is φ = 32068638.

The previous prime is 32068633. The next prime is 32068661. The reversal of 32068639 is 93686023.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (93686023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32068639 - 2⁵ = 32068607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32068598 and 32068607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32068633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16034319 + 16034320.

It is an arithmetic number, because the mean of its divisors is an integer number (16034320).

Almost surely, 2^32068639 is an apocalyptic number.

32068639 is a deficient number, since it is larger than the sum of its proper divisors (1).

32068639 is an equidigital number, since it uses as much as digits as its factorization.

32068639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 32068639 is about 5662.9178874499. The cubic root of 32068639 is about 317.7070433310.

The spelling of 32068639 in words is "thirty-two million, sixty-eight thousand, six hundred thirty-nine".