32198851 has 2 divisors, whose sum is σ = 32198852. Its totient is φ = 32198850.

The previous prime is 32198839. The next prime is 32198861. The reversal of 32198851 is 15889123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32198851 - 2⁵ = 32198819 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32198851.

It is not a weakly prime, because it can be changed into another prime (32198861) 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, 16099425 + 16099426.

It is an arithmetic number, because the mean of its divisors is an integer number (16099426).

Almost surely, 2^32198851 is an apocalyptic number.

32198851 is a deficient number, since it is larger than the sum of its proper divisors (1).

32198851 is an equidigital number, since it uses as much as digits as its factorization.

32198851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 37.

The square root of 32198851 is about 5674.4031404193. The cubic root of 32198851 is about 318.1364701754.

The spelling of 32198851 in words is "thirty-two million, one hundred ninety-eight thousand, eight hundred fifty-one".