240068853 has 20 divisors (see below), whose sum is σ = 365394348. Its totient is φ = 157023360.

The previous prime is 240068831. The next prime is 240068869. The reversal of 240068853 is 358860042.

It can be written as a sum of positive squares in 2 ways, for example, as 213101604 + 26967249 = 14598^2 + 5193^2 .

It is not a de Polignac number, because 240068853 - 2⁶ = 240068789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240068953) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23668 + ... + 32253.

Almost surely, 2^240068853 is an apocalyptic number.

It is an amenable number.

240068853 is a deficient number, since it is larger than the sum of its proper divisors (125325495).

240068853 is an equidigital number, since it uses as much as digits as its factorization.

240068853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55986 (or 55977 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 240068853 is about 15494.1554464901. The cubic root of 240068853 is about 621.5059239196.

It can be divided in two parts, 2400 and 68853, that added together give a triangular number (71253 = T₃₇₇).

The spelling of 240068853 in words is "two hundred forty million, sixty-eight thousand, eight hundred fifty-three".