65885683 has 4 divisors (see below), whose sum is σ = 65908648. Its totient is φ = 65862720.

The previous prime is 65885669. The next prime is 65885707. The reversal of 65885683 is 38658856.

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 65885683 - 2¹³ = 65877491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65885623) 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, 6441 + ... + 13162.

It is an arithmetic number, because the mean of its divisors is an integer number (16477162).

Almost surely, 2^65885683 is an apocalyptic number.

65885683 is a deficient number, since it is larger than the sum of its proper divisors (22965).

65885683 is a wasteful number, since it uses less digits than its factorization.

65885683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22964.

The product of its digits is 1382400, while the sum is 49.

The square root of 65885683 is about 8116.9996304053. Note that the first 3 decimals coincide. The cubic root of 65885683 is about 403.8905427582.

The spelling of 65885683 in words is "sixty-five million, eight hundred eighty-five thousand, six hundred eighty-three".