32465945 has 16 divisors (see below), whose sum is σ = 40120272. Its totient is φ = 25209600.

The previous prime is 32465941. The next prime is 32465963. The reversal of 32465945 is 54956423.

It can be written as a sum of positive squares in 8 ways, for example, as 67081 + 32398864 = 259^2 + 5692^2 .

It is not a de Polignac number, because 32465945 - 2² = 32465941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32465899 and 32465908.

It is not an unprimeable number, because it can be changed into a prime (32465941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26159 + ... + 27371.

It is an arithmetic number, because the mean of its divisors is an integer number (2507517).

Almost surely, 2^32465945 is an apocalyptic number.

It is an amenable number.

32465945 is a deficient number, since it is larger than the sum of its proper divisors (7654327).

32465945 is a wasteful number, since it uses less digits than its factorization.

32465945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372.

The product of its digits is 129600, while the sum is 38.

The square root of 32465945 is about 5697.8895215685. The cubic root of 32465945 is about 319.0137112780.

The spelling of 32465945 in words is "thirty-two million, four hundred sixty-five thousand, nine hundred forty-five".