65377 has 8 divisors (see below), whose sum is σ = 72576. Its totient is φ = 58512.

The previous prime is 65371. The next prime is 65381. The reversal of 65377 is 77356.

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 65377 - 2¹⁵ = 32609 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (65371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558 + ... + 664.

It is an arithmetic number, because the mean of its divisors is an integer number (9072).

2⁶⁵³⁷⁷ is an apocalyptic number.

It is an amenable number.

65377 is a deficient number, since it is larger than the sum of its proper divisors (7199).

65377 is a wasteful number, since it uses less digits than its factorization.

65377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167.

The product of its digits is 4410, while the sum is 28.

The square root of 65377 is about 255.6892645380. The cubic root of 65377 is about 40.2848418138.

The spelling of 65377 in words is "sixty-five thousand, three hundred seventy-seven".