240827089 has 4 divisors (see below), whose sum is σ = 251297856. Its totient is φ = 230356324.

The previous prime is 240827063. The next prime is 240827123. The reversal of 240827089 is 980728042.

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 240827089 - 2¹¹ = 240825041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240827009) 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, 5235349 + ... + 5235394.

It is an arithmetic number, because the mean of its divisors is an integer number (62824464).

Almost surely, 2^240827089 is an apocalyptic number.

It is an amenable number.

240827089 is a deficient number, since it is larger than the sum of its proper divisors (10470767).

240827089 is a wasteful number, since it uses less digits than its factorization.

240827089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10470766.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 240827089 is about 15518.6046086625. The cubic root of 240827089 is about 622.1595598756.

The spelling of 240827089 in words is "two hundred forty million, eight hundred twenty-seven thousand, eighty-nine".