247060863 has 12 divisors (see below), whose sum is σ = 407846608. Its totient is φ = 141177600.

The previous prime is 247060861. The next prime is 247060867. The reversal of 247060863 is 368060742.

247060863 is a `hidden beast` number, since 2 + 47 + 0 + 608 + 6 + 3 = 666.

It is not a de Polignac number, because 247060863 - 2¹ = 247060861 is a prime.

It is a super-2 number, since 2×247060863² = 122078140052609538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247060861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1960738 + ... + 1960863.

Almost surely, 2^247060863 is an apocalyptic number.

247060863 is a deficient number, since it is larger than the sum of its proper divisors (160785745).

247060863 is a wasteful number, since it uses less digits than its factorization.

247060863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921614 (or 3921611 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 247060863 is about 15718.1698362118. The cubic root of 247060863 is about 627.4820663330.

The spelling of 247060863 in words is "two hundred forty-seven million, sixty thousand, eight hundred sixty-three".