65470 has 8 divisors (see below), whose sum is σ = 117864. Its totient is φ = 26184.

The previous prime is 65449. The next prime is 65479. The reversal of 65470 is 7456.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65479) 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, 3264 + ... + 3283.

It is an arithmetic number, because the mean of its divisors is an integer number (14733).

2⁶⁵⁴⁷⁰ is an apocalyptic number.

65470 is a deficient number, since it is larger than the sum of its proper divisors (52394).

65470 is a wasteful number, since it uses less digits than its factorization.

65470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6554.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 65470 is about 255.8710612789. The cubic root of 65470 is about 40.3039347426.

It can be divided in two parts, 65 and 470, that added together give a palindrome (535).

The spelling of 65470 in words is "sixty-five thousand, four hundred seventy".