56827863 has 6 divisors (see below), whose sum is σ = 82084704. Its totient is φ = 37885236.

The previous prime is 56827853. The next prime is 56827873. The reversal of 56827863 is 36872865.

56827863 is a `hidden beast` number, since 568 + 2 + 7 + 86 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (56827853) and next prime (56827873).

It is not a de Polignac number, because 56827863 - 2⁴ = 56827847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56827853) 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 5 ways as a sum of consecutive naturals, for example, 3157095 + ... + 3157112.

It is an arithmetic number, because the mean of its divisors is an integer number (13680784).

Almost surely, 2^56827863 is an apocalyptic number.

56827863 is a deficient number, since it is larger than the sum of its proper divisors (25256841).

56827863 is a wasteful number, since it uses less digits than its factorization.

56827863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314213 (or 6314210 counting only the distinct ones).

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

The square root of 56827863 is about 7538.4257640438. The cubic root of 56827863 is about 384.4623134583.

The spelling of 56827863 in words is "fifty-six million, eight hundred twenty-seven thousand, eight hundred sixty-three".