32465165 has 4 divisors (see below), whose sum is σ = 38958204. Its totient is φ = 25972128.

The previous prime is 32465161. The next prime is 32465177. The reversal of 32465165 is 56156423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56156423 = 17 ⋅3303319.

It can be written as a sum of positive squares in 2 ways, for example, as 25694761 + 6770404 = 5069^2 + 2602^2 .

It is a cyclic number.

It is not a de Polignac number, because 32465165 - 2² = 32465161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32465161) 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, 3246512 + ... + 3246521.

It is an arithmetic number, because the mean of its divisors is an integer number (9739551).

Almost surely, 2^32465165 is an apocalyptic number.

It is an amenable number.

32465165 is a deficient number, since it is larger than the sum of its proper divisors (6493039).

32465165 is an equidigital number, since it uses as much as digits as its factorization.

32465165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6493038.

The product of its digits is 21600, while the sum is 32.

The square root of 32465165 is about 5697.8210747618. The cubic root of 32465165 is about 319.0111564708.

The spelling of 32465165 in words is "thirty-two million, four hundred sixty-five thousand, one hundred sixty-five".