248838087 has 4 divisors (see below), whose sum is σ = 331784120. Its totient is φ = 165892056.

The previous prime is 248838059. The next prime is 248838097. The reversal of 248838087 is 780838842.

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

It is not a de Polignac number, because 248838087 - 2¹⁰ = 248837063 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 (248838097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41473012 + ... + 41473017.

It is an arithmetic number, because the mean of its divisors is an integer number (82946030).

Almost surely, 2^248838087 is an apocalyptic number.

248838087 is a deficient number, since it is larger than the sum of its proper divisors (82946033).

248838087 is an equidigital number, since it uses as much as digits as its factorization.

248838087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82946032.

The product of its (nonzero) digits is 688128, while the sum is 48.

The square root of 248838087 is about 15774.6025940434. The cubic root of 248838087 is about 628.9830633147.

The spelling of 248838087 in words is "two hundred forty-eight million, eight hundred thirty-eight thousand, eighty-seven".