65027645 has 8 divisors (see below), whose sum is σ = 78763104. Its totient is φ = 51535504.

The previous prime is 65027639. The next prime is 65027663. The reversal of 65027645 is 54672056.

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

It is a cyclic number.

It is not a de Polignac number, because 65027645 - 2⁶ = 65027581 is a prime.

It is a super-2 number, since 2×65027645² = 8457189228492050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60239 + ... + 61308.

It is an arithmetic number, because the mean of its divisors is an integer number (9845388).

Almost surely, 2^65027645 is an apocalyptic number.

It is an amenable number.

65027645 is a deficient number, since it is larger than the sum of its proper divisors (13735459).

65027645 is a wasteful number, since it uses less digits than its factorization.

65027645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121659.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 65027645 is about 8063.9720361618. The cubic root of 65027645 is about 402.1295692995.

The spelling of 65027645 in words is "sixty-five million, twenty-seven thousand, six hundred forty-five".