248863087 has 4 divisors (see below), whose sum is σ = 271487016. Its totient is φ = 226239160.

The previous prime is 248863081. The next prime is 248863099. The reversal of 248863087 is 780368842.

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

It is a cyclic number.

It is not a de Polignac number, because 248863087 - 2³ = 248863079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248863081) 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, 11311948 + ... + 11311969.

It is an arithmetic number, because the mean of its divisors is an integer number (67871754).

Almost surely, 2^248863087 is an apocalyptic number.

248863087 is a deficient number, since it is larger than the sum of its proper divisors (22623929).

248863087 is a wasteful number, since it uses less digits than its factorization.

248863087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22623928.

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 248863087 is about 15775.3949871311. The cubic root of 248863087 is about 629.0041266096.

The spelling of 248863087 in words is "two hundred forty-eight million, eight hundred sixty-three thousand, eighty-seven".