32438463 has 4 divisors (see below), whose sum is σ = 43251288. Its totient is φ = 21625640.

The previous prime is 32438459. The next prime is 32438479. The reversal of 32438463 is 36483423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36483423 = 3 ⋅12161141.

It is a cyclic number.

It is not a de Polignac number, because 32438463 - 2² = 32438459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32438423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5406408 + ... + 5406413.

It is an arithmetic number, because the mean of its divisors is an integer number (10812822).

Almost surely, 2^32438463 is an apocalyptic number.

32438463 is a deficient number, since it is larger than the sum of its proper divisors (10812825).

32438463 is a wasteful number, since it uses less digits than its factorization.

32438463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10812824.

The product of its digits is 41472, while the sum is 33.

The square root of 32438463 is about 5695.4774163366. The cubic root of 32438463 is about 318.9236722157.

The spelling of 32438463 in words is "thirty-two million, four hundred thirty-eight thousand, four hundred sixty-three".