248516887 has 2 divisors, whose sum is σ = 248516888. Its totient is φ = 248516886.

The previous prime is 248516881. The next prime is 248516911. The reversal of 248516887 is 788615842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248516887 - 2⁷ = 248516759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248516887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248516881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124258443 + 124258444.

It is an arithmetic number, because the mean of its divisors is an integer number (124258444).

Almost surely, 2^248516887 is an apocalyptic number.

248516887 is a deficient number, since it is larger than the sum of its proper divisors (1).

248516887 is an equidigital number, since it uses as much as digits as its factorization.

248516887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 860160, while the sum is 49.

The square root of 248516887 is about 15764.4183844505. The cubic root of 248516887 is about 628.7123165128.

The spelling of 248516887 in words is "two hundred forty-eight million, five hundred sixteen thousand, eight hundred eighty-seven".