32540463 has 12 divisors (see below), whose sum is σ = 47890440. Its totient is φ = 21284016.

The previous prime is 32540461. The next prime is 32540467. The reversal of 32540463 is 36404523.

It is not a de Polignac number, because 32540463 - 2¹ = 32540461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32540461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33633 + ... + 34586.

It is an arithmetic number, because the mean of its divisors is an integer number (3990870).

Almost surely, 2^32540463 is an apocalyptic number.

32540463 is a deficient number, since it is larger than the sum of its proper divisors (15349977).

32540463 is a wasteful number, since it uses less digits than its factorization.

32540463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68278 (or 68275 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 32540463 is about 5704.4248614562. The cubic root of 32540463 is about 319.2575986190.

Adding to 32540463 its reverse (36404523), we get a palindrome (68944986).

The spelling of 32540463 in words is "thirty-two million, five hundred forty thousand, four hundred sixty-three".