32445148 has 6 divisors (see below), whose sum is σ = 56779016. Its totient is φ = 16222572.

The previous prime is 32445143. The next prime is 32445191. The reversal of 32445148 is 84154423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32445143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4055640 + ... + 4055647.

Almost surely, 2^32445148 is an apocalyptic number.

It is an amenable number.

32445148 is a deficient number, since it is larger than the sum of its proper divisors (24333868).

32445148 is a wasteful number, since it uses less digits than its factorization.

32445148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111291 (or 8111289 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 32445148 is about 5696.0642552556. The cubic root of 32445148 is about 318.9455789083.

The spelling of 32445148 in words is "thirty-two million, four hundred forty-five thousand, one hundred forty-eight".