32540168 has 32 divisors (see below), whose sum is σ = 64022400. Its totient is φ = 15486912.

The previous prime is 32540161. The next prime is 32540171. The reversal of 32540168 is 86104523.

It is a self number, because there is not a number n which added to its sum of digits gives 32540168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32540161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12743 + ... + 15081.

It is an arithmetic number, because the mean of its divisors is an integer number (2000700).

Almost surely, 2^32540168 is an apocalyptic number.

It is an amenable number.

32540168 is a deficient number, since it is larger than the sum of its proper divisors (31482232).

32540168 is a wasteful number, since it uses less digits than its factorization.

32540168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429 (or 2425 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 32540168 is about 5704.3990042773. The cubic root of 32540168 is about 319.2566338584.

The spelling of 32540168 in words is "thirty-two million, five hundred forty thousand, one hundred sixty-eight".