32445849 has 4 divisors (see below), whose sum is σ = 43261136. Its totient is φ = 21630564.

The previous prime is 32445817. The next prime is 32445851. The reversal of 32445849 is 94854423.

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 32445849 - 2⁵ = 32445817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32445869) 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, 5407639 + ... + 5407644.

It is an arithmetic number, because the mean of its divisors is an integer number (10815284).

Almost surely, 2^32445849 is an apocalyptic number.

It is an amenable number.

32445849 is a deficient number, since it is larger than the sum of its proper divisors (10815287).

32445849 is a wasteful number, since it uses less digits than its factorization.

32445849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10815286.

The product of its digits is 138240, while the sum is 39.

The square root of 32445849 is about 5696.1257886392. The cubic root of 32445849 is about 318.9478759055.

The spelling of 32445849 in words is "thirty-two million, four hundred forty-five thousand, eight hundred forty-nine".