293215 has 12 divisors (see below), whose sum is σ = 382104. Its totient is φ = 215904.

The previous prime is 293213. The next prime is 293221. The reversal of 293215 is 512392.

It is not a de Polignac number, because 293215 - 2¹ = 293213 is a prime.

It is a Duffinian number.

293215 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (293213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 672 + ... + 1018.

It is an arithmetic number, because the mean of its divisors is an integer number (31842).

2²⁹³²¹⁵ is an apocalyptic number.

293215 is a deficient number, since it is larger than the sum of its proper divisors (88889).

293215 is a wasteful number, since it uses less digits than its factorization.

293215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 365 counting only the distinct ones).

The product of its digits is 540, while the sum is 22.

The square root of 293215 is about 541.4933055911. The cubic root of 293215 is about 66.4347636950.

The spelling of 293215 in words is "two hundred ninety-three thousand, two hundred fifteen".