413857863 has 8 divisors (see below), whose sum is σ = 613122800. Its totient is φ = 275905224.

The previous prime is 413857859. The next prime is 413857879. The reversal of 413857863 is 368758314.

413857863 is a `hidden beast` number, since 4 + 13 + 8 + 578 + 63 = 666.

It is not a de Polignac number, because 413857863 - 2² = 413857859 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 (413857823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7664008 + ... + 7664061.

It is an arithmetic number, because the mean of its divisors is an integer number (76640350).

Almost surely, 2^413857863 is an apocalyptic number.

413857863 is a deficient number, since it is larger than the sum of its proper divisors (199264937).

413857863 is a wasteful number, since it uses less digits than its factorization.

413857863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15328078 (or 15328072 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 413857863 is about 20343.4968233094. The cubic root of 413857863 is about 745.2186875080.

It can be divided in two parts, 4138 and 57863, that added together give a square (62001 = 249²).

The spelling of 413857863 in words is "four hundred thirteen million, eight hundred fifty-seven thousand, eight hundred sixty-three".