32328437 has 2 divisors, whose sum is σ = 32328438. Its totient is φ = 32328436.

The previous prime is 32328431. The next prime is 32328487. The reversal of 32328437 is 73482323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31259281 + 1069156 = 5591^2 + 1034^2 .

It is a cyclic number.

It is not a de Polignac number, because 32328437 - 2⁴ = 32328421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32328431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16164218 + 16164219.

It is an arithmetic number, because the mean of its divisors is an integer number (16164219).

Almost surely, 2^32328437 is an apocalyptic number.

It is an amenable number.

32328437 is a deficient number, since it is larger than the sum of its proper divisors (1).

32328437 is an equidigital number, since it uses as much as digits as its factorization.

32328437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 32328437 is about 5685.8101445616. The cubic root of 32328437 is about 318.5626846646.

The spelling of 32328437 in words is "thirty-two million, three hundred twenty-eight thousand, four hundred thirty-seven".