65270 has 16 divisors (see below), whose sum is σ = 120528. Its totient is φ = 25440.

The previous prime is 65269. The next prime is 65287. The reversal of 65270 is 7256.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

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, 557 + ... + 663.

It is an arithmetic number, because the mean of its divisors is an integer number (7533).

2⁶⁵²⁷⁰ is an apocalyptic number.

65270 is a deficient number, since it is larger than the sum of its proper divisors (55258).

65270 is a wasteful number, since it uses less digits than its factorization.

65270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 65270 is about 255.4799405041. The cubic root of 65270 is about 40.2628522670.

The spelling of 65270 in words is "sixty-five thousand, two hundred seventy".