240016 has 20 divisors (see below), whose sum is σ = 531712. Its totient is φ = 102816.

The previous prime is 240011. The next prime is 240017. The reversal of 240016 is 610042.

It is a junction number, because it is equal to n+sod(n) for n = 239978 and 240005.

It is not an unprimeable number, because it can be changed into a prime (240011) 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, 960 + ... + 1183.

2²⁴⁰⁰¹⁶ is an apocalyptic number.

It is an amenable number.

240016 is an abundant number, since it is smaller than the sum of its proper divisors (291696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240016 is a wasteful number, since it uses less digits than its factorization.

240016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 240016 is about 489.9142782161. The cubic root of 240016 is about 62.1460310806.

Adding to 240016 its reverse (610042), we get a palindrome (850058).

The spelling of 240016 in words is "two hundred forty thousand, sixteen".