32134643 has 4 divisors (see below), whose sum is σ = 33825960. Its totient is φ = 30443328.

The previous prime is 32134633. The next prime is 32134651. The reversal of 32134643 is 34643123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32134643 - 2¹⁸ = 31872499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32134633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845630 + ... + 845667.

It is an arithmetic number, because the mean of its divisors is an integer number (8456490).

Almost surely, 2^32134643 is an apocalyptic number.

32134643 is a deficient number, since it is larger than the sum of its proper divisors (1691317).

32134643 is a wasteful number, since it uses less digits than its factorization.

32134643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691316.

The product of its digits is 5184, while the sum is 26.

The square root of 32134643 is about 5668.7426295432. The cubic root of 32134643 is about 317.9248632523.

Adding to 32134643 its reverse (34643123), we get a palindrome (66777766).

The spelling of 32134643 in words is "thirty-two million, one hundred thirty-four thousand, six hundred forty-three".