32894137 has 2 divisors, whose sum is σ = 32894138. Its totient is φ = 32894136.

The previous prime is 32894123. The next prime is 32894153. The reversal of 32894137 is 73149823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21678336 + 11215801 = 4656^2 + 3349^2 .

It is an emirp because it is prime and its reverse (73149823) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32894137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32894096 and 32894105.

It is not a weakly prime, because it can be changed into another prime (32894237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16447068 + 16447069.

It is an arithmetic number, because the mean of its divisors is an integer number (16447069).

Almost surely, 2^32894137 is an apocalyptic number.

It is an amenable number.

32894137 is a deficient number, since it is larger than the sum of its proper divisors (1).

32894137 is an equidigital number, since it uses as much as digits as its factorization.

32894137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 32894137 is about 5735.3410535033. The cubic root of 32894137 is about 320.4100764806.

The spelling of 32894137 in words is "thirty-two million, eight hundred ninety-four thousand, one hundred thirty-seven".