32148489 has 4 divisors (see below), whose sum is σ = 42864656. Its totient is φ = 21432324.

The previous prime is 32148481. The next prime is 32148499. The reversal of 32148489 is 98484123.

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.

It is not a de Polignac number, because 32148489 - 2³ = 32148481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32148481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5358079 + ... + 5358084.

It is an arithmetic number, because the mean of its divisors is an integer number (10716164).

Almost surely, 2^32148489 is an apocalyptic number.

It is an amenable number.

32148489 is a deficient number, since it is larger than the sum of its proper divisors (10716167).

32148489 is a wasteful number, since it uses less digits than its factorization.

32148489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10716166.

The product of its digits is 55296, while the sum is 39.

The square root of 32148489 is about 5669.9637564979. The cubic root of 32148489 is about 317.9705186070.

The spelling of 32148489 in words is "thirty-two million, one hundred forty-eight thousand, four hundred eighty-nine".