270993 has 8 divisors (see below), whose sum is σ = 365248. Its totient is φ = 178704.

The previous prime is 270973. The next prime is 271003. The reversal of 270993 is 399072.

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

It is not a de Polignac number, because 270993 - 2⁵ = 270961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 270993.

It is not an unprimeable number, because it can be changed into a prime (270913) 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, 130 + ... + 747.

It is an arithmetic number, because the mean of its divisors is an integer number (45656).

2²⁷⁰⁹⁹³ is an apocalyptic number.

It is an amenable number.

270993 is a deficient number, since it is larger than the sum of its proper divisors (94255).

270993 is a wasteful number, since it uses less digits than its factorization.

270993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 270993 is about 520.5698800353. The cubic root of 270993 is about 64.7121790826.

The spelling of 270993 in words is "two hundred seventy thousand, nine hundred ninety-three".