65080569 has 8 divisors (see below), whose sum is σ = 86977152. Its totient is φ = 43285520.

The previous prime is 65080559. The next prime is 65080591. The reversal of 65080569 is 96508056.

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 65080569 - 2¹³ = 65072377 is a prime.

It is a super-2 number, since 2×65080569² = 8470960922727522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65080559) 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, 23874 + ... + 26459.

It is an arithmetic number, because the mean of its divisors is an integer number (10872144).

Almost surely, 2^65080569 is an apocalyptic number.

It is an amenable number.

65080569 is a deficient number, since it is larger than the sum of its proper divisors (21896583).

65080569 is a wasteful number, since it uses less digits than its factorization.

65080569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50767.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 65080569 is about 8067.2528781488. The cubic root of 65080569 is about 402.2386333459.

The spelling of 65080569 in words is "sixty-five million, eighty thousand, five hundred sixty-nine".