56768823 has 8 divisors (see below), whose sum is σ = 84102000. Its totient is φ = 37845864.

The previous prime is 56768821. The next prime is 56768837. The reversal of 56768823 is 32886765.

56768823 is a `hidden beast` number, since 567 + 6 + 8 + 82 + 3 = 666.

It is not a de Polignac number, because 56768823 - 2¹ = 56768821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56768821) 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, 1051248 + ... + 1051301.

It is an arithmetic number, because the mean of its divisors is an integer number (10512750).

Almost surely, 2^56768823 is an apocalyptic number.

56768823 is a deficient number, since it is larger than the sum of its proper divisors (27333177).

56768823 is a wasteful number, since it uses less digits than its factorization.

56768823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102558 (or 2102552 counting only the distinct ones).

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

The square root of 56768823 is about 7534.5088094713. The cubic root of 56768823 is about 384.3291245666.

The spelling of 56768823 in words is "fifty-six million, seven hundred sixty-eight thousand, eight hundred twenty-three".