253066 has 8 divisors (see below), whose sum is σ = 414144. Its totient is φ = 115020.

The previous prime is 253063. The next prime is 253081. The reversal of 253066 is 660352.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 11503 = 253066 / (2 + 5 + 3 + 0 + 6 + 6).

It is not an unprimeable number, because it can be changed into a prime (253063) 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, 5730 + ... + 5773.

It is an arithmetic number, because the mean of its divisors is an integer number (51768).

2²⁵³⁰⁶⁶ is an apocalyptic number.

253066 is a deficient number, since it is larger than the sum of its proper divisors (161078).

253066 is a wasteful number, since it uses less digits than its factorization.

253066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11516.

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

The square root of 253066 is about 503.0566568489. The cubic root of 253066 is about 63.2525346982.

The spelling of 253066 in words is "two hundred fifty-three thousand, sixty-six".