32540089 has 8 divisors (see below), whose sum is σ = 32906880. Its totient is φ = 32175696.

The previous prime is 32540087. The next prime is 32540113. The reversal of 32540089 is 98004523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32540089 - 2¹ = 32540087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32540089.

It is not an unprimeable number, because it can be changed into a prime (32540087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40954 + ... + 41740.

It is an arithmetic number, because the mean of its divisors is an integer number (4113360).

Almost surely, 2^32540089 is an apocalyptic number.

It is an amenable number.

32540089 is a deficient number, since it is larger than the sum of its proper divisors (366791).

32540089 is a wasteful number, since it uses less digits than its factorization.

32540089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 32540089 is about 5704.3920797926. The cubic root of 32540089 is about 319.2563754977.

It can be divided in two parts, 3 and 2540089, that multiplied together give a palindrome (7620267).

The spelling of 32540089 in words is "thirty-two million, five hundred forty thousand, eighty-nine".