240716887 has 2 divisors, whose sum is σ = 240716888. Its totient is φ = 240716886.

The previous prime is 240716837. The next prime is 240716921. The reversal of 240716887 is 788617042.

240716887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240716887 - 2²³ = 232328279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240716807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120358443 + 120358444.

It is an arithmetic number, because the mean of its divisors is an integer number (120358444).

Almost surely, 2^240716887 is an apocalyptic number.

240716887 is a deficient number, since it is larger than the sum of its proper divisors (1).

240716887 is an equidigital number, since it uses as much as digits as its factorization.

240716887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 240716887 is about 15515.0535609775. The cubic root of 240716887 is about 622.0646457350.

The spelling of 240716887 in words is "two hundred forty million, seven hundred sixteen thousand, eight hundred eighty-seven".