65028607 has 8 divisors (see below), whose sum is σ = 76716032. Its totient is φ = 53940600.

The previous prime is 65028577. The next prime is 65028611. The reversal of 65028607 is 70682056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-65028607 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 (65028407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149619 + ... + 150052.

It is an arithmetic number, because the mean of its divisors is an integer number (9589504).

Almost surely, 2^65028607 is an apocalyptic number.

65028607 is a deficient number, since it is larger than the sum of its proper divisors (11687425).

65028607 is a wasteful number, since it uses less digits than its factorization.

65028607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299709.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 65028607 is about 8064.0316839655. The cubic root of 65028607 is about 402.1315522856.

The spelling of 65028607 in words is "sixty-five million, twenty-eight thousand, six hundred seven".