66235 has 8 divisors (see below), whose sum is σ = 85680. Its totient is φ = 48864.

The previous prime is 66221. The next prime is 66239. The reversal of 66235 is 53266.

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 66235 - 2⁷ = 66107 is a prime.

66235 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (66239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445 + ... + 574.

It is an arithmetic number, because the mean of its divisors is an integer number (10710).

2⁶⁶²³⁵ is an apocalyptic number.

66235 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

66235 is a deficient number, since it is larger than the sum of its proper divisors (19445).

66235 is a wasteful number, since it uses less digits than its factorization.

66235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037.

The product of its digits is 1080, while the sum is 22.

The square root of 66235 is about 257.3616132993. The cubic root of 66235 is about 40.4603076037.

It can be divided in two parts, 6 and 6235, that added together give a square (6241 = 79²).

The spelling of 66235 in words is "sixty-six thousand, two hundred thirty-five".