32032489 has 2 divisors, whose sum is σ = 32032490. Its totient is φ = 32032488.

The previous prime is 32032477. The next prime is 32032523. The reversal of 32032489 is 98423023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31866025 + 166464 = 5645^2 + 408^2 .

It is an emirp because it is prime and its reverse (98423023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32032489 - 2⁷ = 32032361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32032489.

It is not a weakly prime, because it can be changed into another prime (32032409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16016244 + 16016245.

It is an arithmetic number, because the mean of its divisors is an integer number (16016245).

Almost surely, 2^32032489 is an apocalyptic number.

It is an amenable number.

32032489 is a deficient number, since it is larger than the sum of its proper divisors (1).

32032489 is an equidigital number, since it uses as much as digits as its factorization.

32032489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 32032489 is about 5659.7251700060. The cubic root of 32032489 is about 317.5876179538.

The spelling of 32032489 in words is "thirty-two million, thirty-two thousand, four hundred eighty-nine".