65080577 has 4 divisors (see below), whose sum is σ = 65213616. Its totient is φ = 64947540.

The previous prime is 65080559. The next prime is 65080591. The reversal of 65080577 is 77508056.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65080577 - 2¹⁴ = 65064193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65080577.

It is not an unprimeable number, because it can be changed into a prime (65080177) 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, 65783 + ... + 66764.

It is an arithmetic number, because the mean of its divisors is an integer number (16303404).

Almost surely, 2^65080577 is an apocalyptic number.

It is an amenable number.

65080577 is a deficient number, since it is larger than the sum of its proper divisors (133039).

65080577 is a wasteful number, since it uses less digits than its factorization.

65080577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133038.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 65080577 is about 8067.2533739805. The cubic root of 65080577 is about 402.2386498276.

The spelling of 65080577 in words is "sixty-five million, eighty thousand, five hundred seventy-seven".