32654891 has 2 divisors, whose sum is σ = 32654892. Its totient is φ = 32654890.

The previous prime is 32654879. The next prime is 32654893. The reversal of 32654891 is 19845623.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32654891 - 2¹⁰ = 32653867 is a prime.

Together with 32654893, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32654893) 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 as a sum of consecutive naturals, namely, 16327445 + 16327446.

It is an arithmetic number, because the mean of its divisors is an integer number (16327446).

Almost surely, 2^32654891 is an apocalyptic number.

32654891 is a deficient number, since it is larger than the sum of its proper divisors (1).

32654891 is an equidigital number, since it uses as much as digits as its factorization.

32654891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 32654891 is about 5714.4458174000. The cubic root of 32654891 is about 319.6313821815.

The spelling of 32654891 in words is "thirty-two million, six hundred fifty-four thousand, eight hundred ninety-one".