65534867 has 4 divisors (see below), whose sum is σ = 67794720. Its totient is φ = 63275016.

The previous prime is 65534863. The next prime is 65534869. The reversal of 65534867 is 76843556.

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 65534867 - 2² = 65534863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65534863) 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, 1129883 + ... + 1129940.

It is an arithmetic number, because the mean of its divisors is an integer number (16948680).

Almost surely, 2^65534867 is an apocalyptic number.

65534867 is a deficient number, since it is larger than the sum of its proper divisors (2259853).

65534867 is a wasteful number, since it uses less digits than its factorization.

65534867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259852.

The product of its digits is 604800, while the sum is 44.

The square root of 65534867 is about 8095.3608319827. The cubic root of 65534867 is about 403.1724125634.

The spelling of 65534867 in words is "sixty-five million, five hundred thirty-four thousand, eight hundred sixty-seven".