248312066 has 8 divisors (see below), whose sum is σ = 372609660. Its totient is φ = 124108848.

The previous prime is 248312039. The next prime is 248312093. The reversal of 248312066 is 660213842.

It is an interprime number because it is at equal distance from previous prime (248312039) and next prime (248312093).

It can be written as a sum of positive squares in 2 ways, for example, as 203889841 + 44422225 = 14279^2 + 6665^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16601 + ... + 27788.

Almost surely, 2^248312066 is an apocalyptic number.

248312066 is a deficient number, since it is larger than the sum of its proper divisors (124297594).

248312066 is a wasteful number, since it uses less digits than its factorization.

248312066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47188.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 248312066 is about 15757.9207384731. The cubic root of 248312066 is about 628.5395463906.

The spelling of 248312066 in words is "two hundred forty-eight million, three hundred twelve thousand, sixty-six".