32134645 has 16 divisors (see below), whose sum is σ = 39654720. Its totient is φ = 24989184.

The previous prime is 32134633. The next prime is 32134651. The reversal of 32134645 is 54643123.

It is a cyclic number.

It is not a de Polignac number, because 32134645 - 2⁷ = 32134517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28054 + ... + 29176.

It is an arithmetic number, because the mean of its divisors is an integer number (2478420).

Almost surely, 2^32134645 is an apocalyptic number.

It is an amenable number.

32134645 is a deficient number, since it is larger than the sum of its proper divisors (7520075).

32134645 is a wasteful number, since it uses less digits than its factorization.

32134645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284.

The product of its digits is 8640, while the sum is 28.

The square root of 32134645 is about 5668.7428059491. The cubic root of 32134645 is about 317.9248698480.

Adding to 32134645 its reverse (54643123), we get a palindrome (86777768).

The spelling of 32134645 in words is "thirty-two million, one hundred thirty-four thousand, six hundred forty-five".