32672385 has 24 divisors (see below), whose sum is σ = 59964840. Its totient is φ = 16399872.

The previous prime is 32672329. The next prime is 32672407. The reversal of 32672385 is 58327623.

It can be written as a sum of positive squares in 4 ways, for example, as 3415104 + 29257281 = 1848^2 + 5409^2 .

It is not a de Polignac number, because 32672385 - 2⁷ = 32672257 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 20590 + ... + 22119.

It is an arithmetic number, because the mean of its divisors is an integer number (2498535).

Almost surely, 2^32672385 is an apocalyptic number.

It is an amenable number.

32672385 is a deficient number, since it is larger than the sum of its proper divisors (27292455).

32672385 is a wasteful number, since it uses less digits than its factorization.

32672385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42737 (or 42734 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 32672385 is about 5715.9762945625. The cubic root of 32672385 is about 319.6884500306.

The spelling of 32672385 in words is "thirty-two million, six hundred seventy-two thousand, three hundred eighty-five".