65577063 has 8 divisors (see below), whose sum is σ = 87505776. Its totient is φ = 43683200.

The previous prime is 65577047. The next prime is 65577073. The reversal of 65577063 is 36077556.

65577063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 65577063 - 2⁴ = 65577047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65577023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3948 + ... + 12113.

It is an arithmetic number, because the mean of its divisors is an integer number (10938222).

Almost surely, 2^65577063 is an apocalyptic number.

65577063 is a deficient number, since it is larger than the sum of its proper divisors (21928713).

65577063 is a wasteful number, since it uses less digits than its factorization.

65577063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17425.

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 65577063 is about 8097.9665966216. The cubic root of 65577063 is about 403.2589243394.

The spelling of 65577063 in words is "sixty-five million, five hundred seventy-seven thousand, sixty-three".