65487683 has 4 divisors (see below), whose sum is σ = 65904960. Its totient is φ = 65070408.

The previous prime is 65487671. The next prime is 65487691. The reversal of 65487683 is 38678456.

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 65487683 - 2⁸ = 65487427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65457683) 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, 208403 + ... + 208716.

It is an arithmetic number, because the mean of its divisors is an integer number (16476240).

Almost surely, 2^65487683 is an apocalyptic number.

65487683 is a deficient number, since it is larger than the sum of its proper divisors (417277).

65487683 is a wasteful number, since it uses less digits than its factorization.

65487683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417276.

The product of its digits is 967680, while the sum is 47.

The square root of 65487683 is about 8092.4460455415. The cubic root of 65487683 is about 403.0756302179.

The spelling of 65487683 in words is "sixty-five million, four hundred eighty-seven thousand, six hundred eighty-three".