240564097 has 4 divisors (see below), whose sum is σ = 246431556. Its totient is φ = 234696640.

The previous prime is 240564083. The next prime is 240564101. The reversal of 240564097 is 790465042.

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

It can be written as a sum of positive squares in 2 ways, for example, as 65028096 + 175536001 = 8064^2 + 13249^2 .

It is a cyclic number.

It is not a de Polignac number, because 240564097 - 2¹⁵ = 240531329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240564067) 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, 2933668 + ... + 2933749.

It is an arithmetic number, because the mean of its divisors is an integer number (61607889).

Almost surely, 2^240564097 is an apocalyptic number.

It is an amenable number.

240564097 is a deficient number, since it is larger than the sum of its proper divisors (5867459).

240564097 is an equidigital number, since it uses as much as digits as its factorization.

240564097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867458.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 240564097 is about 15510.1288518181. The cubic root of 240564097 is about 621.9330037124.

The spelling of 240564097 in words is "two hundred forty million, five hundred sixty-four thousand, ninety-seven".