32328149 has 4 divisors (see below), whose sum is σ = 36946464. Its totient is φ = 27709836.

The previous prime is 32328113. The next prime is 32328157. The reversal of 32328149 is 94182323.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94182323 = 1291 ⋅72953.

It is a de Polignac number, because none of the positive numbers 2^k-32328149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32328349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2309147 + ... + 2309160.

It is an arithmetic number, because the mean of its divisors is an integer number (9236616).

Almost surely, 2^32328149 is an apocalyptic number.

It is an amenable number.

32328149 is a deficient number, since it is larger than the sum of its proper divisors (4618315).

32328149 is an equidigital number, since it uses as much as digits as its factorization.

32328149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618314.

The product of its digits is 10368, while the sum is 32.

The square root of 32328149 is about 5685.7848182991. The cubic root of 32328149 is about 318.5617386829.

The spelling of 32328149 in words is "thirty-two million, three hundred twenty-eight thousand, one hundred forty-nine".