32672445 has 32 divisors (see below), whose sum is σ = 56754432. Its totient is φ = 15954432.

The previous prime is 32672441. The next prime is 32672467. The reversal of 32672445 is 54427623.

It is not a de Polignac number, because 32672445 - 2² = 32672441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32672441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26104 + ... + 27326.

It is an arithmetic number, because the mean of its divisors is an integer number (1773576).

Almost surely, 2^32672445 is an apocalyptic number.

It is an amenable number.

32672445 is a deficient number, since it is larger than the sum of its proper divisors (24081987).

32672445 is a wasteful number, since it uses less digits than its factorization.

32672445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381.

The product of its digits is 40320, while the sum is 33.

The square root of 32672445 is about 5715.9815430073. The cubic root of 32672445 is about 319.6886457238.

It can be divided in two parts, 326 and 72445, that added together give a triangular number (72771 = T₃₈₁).

The spelling of 32672445 in words is "thirty-two million, six hundred seventy-two thousand, four hundred forty-five".