65364687 has 12 divisors (see below), whose sum is σ = 96611944. Its totient is φ = 42562800.

The previous prime is 65364671. The next prime is 65364697. The reversal of 65364687 is 78646356.

It is not a de Polignac number, because 65364687 - 2⁴ = 65364671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65364697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84064 + ... + 84837.

Almost surely, 2^65364687 is an apocalyptic number.

65364687 is a deficient number, since it is larger than the sum of its proper divisors (31247257).

65364687 is a wasteful number, since it uses less digits than its factorization.

65364687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168950 (or 168947 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 65364687 is about 8084.8430411480. The cubic root of 65364687 is about 402.8231259406.

The spelling of 65364687 in words is "sixty-five million, three hundred sixty-four thousand, six hundred eighty-seven".