248016487 has 4 divisors (see below), whose sum is σ = 250573456. Its totient is φ = 245459520.

The previous prime is 248016469. The next prime is 248016539. The reversal of 248016487 is 784610842.

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 248016487 - 2⁷ = 248016359 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 (248016427) 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, 1278339 + ... + 1278532.

It is an arithmetic number, because the mean of its divisors is an integer number (62643364).

Almost surely, 2^248016487 is an apocalyptic number.

248016487 is a deficient number, since it is larger than the sum of its proper divisors (2556969).

248016487 is an equidigital number, since it uses as much as digits as its factorization.

248016487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556968.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 248016487 is about 15748.5392020974. The cubic root of 248016487 is about 628.2900527350.

The spelling of 248016487 in words is "two hundred forty-eight million, sixteen thousand, four hundred eighty-seven".