247230863 has 8 divisors (see below), whose sum is σ = 271077840. Its totient is φ = 223612480.

The previous prime is 247230853. The next prime is 247230913. The reversal of 247230863 is 368032742.

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

It is a cyclic number.

It is not a de Polignac number, because 247230863 - 2¹⁴ = 247214479 is a prime.

It is a super-2 number, since 2×247230863² = 122246199239449538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247230803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54878 + ... + 59211.

It is an arithmetic number, because the mean of its divisors is an integer number (33884730).

Almost surely, 2^247230863 is an apocalyptic number.

247230863 is a deficient number, since it is larger than the sum of its proper divisors (23846977).

247230863 is a wasteful number, since it uses less digits than its factorization.

247230863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114297.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 247230863 is about 15723.5766605439. The cubic root of 247230863 is about 627.6259546212.

The spelling of 247230863 in words is "two hundred forty-seven million, two hundred thirty thousand, eight hundred sixty-three".