32032161 has 24 divisors (see below), whose sum is σ = 53202240. Its totient is φ = 18192096.

The previous prime is 32032159. The next prime is 32032163. The reversal of 32032161 is 16123023.

It is an interprime number because it is at equal distance from previous prime (32032159) and next prime (32032163).

It is not a de Polignac number, because 32032161 - 2¹ = 32032159 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32032163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9430 + ... + 12368.

It is an arithmetic number, because the mean of its divisors is an integer number (2216760).

Almost surely, 2^32032161 is an apocalyptic number.

It is an amenable number.

32032161 is a deficient number, since it is larger than the sum of its proper divisors (21170079).

32032161 is a wasteful number, since it uses less digits than its factorization.

32032161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125 (or 3122 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 32032161 is about 5659.6961932598. The cubic root of 32032161 is about 317.5865339597.

Adding to 32032161 its reverse (16123023), we get a palindrome (48155184).

The spelling of 32032161 in words is "thirty-two million, thirty-two thousand, one hundred sixty-one".