248766847 has 8 divisors (see below), whose sum is σ = 293476352. Its totient is φ = 206350200.

The previous prime is 248766839. The next prime is 248766857. The reversal of 248766847 is 748667842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 248766847 - 2³ = 248766839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248766794 and 248766803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248766857) 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 7 ways as a sum of consecutive naturals, for example, 572979 + ... + 573412.

It is an arithmetic number, because the mean of its divisors is an integer number (36684544).

Almost surely, 2^248766847 is an apocalyptic number.

248766847 is a deficient number, since it is larger than the sum of its proper divisors (44709505).

248766847 is a wasteful number, since it uses less digits than its factorization.

248766847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146429.

The product of its digits is 3612672, while the sum is 52.

The square root of 248766847 is about 15772.3443723500. The cubic root of 248766847 is about 628.9230336106.

The spelling of 248766847 in words is "two hundred forty-eight million, seven hundred sixty-six thousand, eight hundred forty-seven".