240606463 has 4 divisors (see below), whose sum is σ = 243087040. Its totient is φ = 238125888.

The previous prime is 240606451. The next prime is 240606479. The reversal of 240606463 is 364606042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240606463 - 2⁹ = 240605951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240606403) 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, 1240143 + ... + 1240336.

It is an arithmetic number, because the mean of its divisors is an integer number (60771760).

Almost surely, 2^240606463 is an apocalyptic number.

240606463 is a deficient number, since it is larger than the sum of its proper divisors (2480577).

240606463 is an equidigital number, since it uses as much as digits as its factorization.

240606463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480576.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 240606463 is about 15511.4945443693. The cubic root of 240606463 is about 621.9695113311.

The spelling of 240606463 in words is "two hundred forty million, six hundred six thousand, four hundred sixty-three".