240664101 has 4 divisors (see below), whose sum is σ = 320885472. Its totient is φ = 160442732.

The previous prime is 240664063. The next prime is 240664117. The reversal of 240664101 is 101466042.

240664101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 240664101 - 2⁶ = 240664037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240664001) 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, 40110681 + ... + 40110686.

It is an arithmetic number, because the mean of its divisors is an integer number (80221368).

Almost surely, 2^240664101 is an apocalyptic number.

It is an amenable number.

240664101 is a deficient number, since it is larger than the sum of its proper divisors (80221371).

240664101 is an equidigital number, since it uses as much as digits as its factorization.

240664101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80221370.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 240664101 is about 15513.3523456408. The cubic root of 240664101 is about 622.0191722533.

The spelling of 240664101 in words is "two hundred forty million, six hundred sixty-four thousand, one hundred one".