56868849 has 24 divisors (see below), whose sum is σ = 85193472. Its totient is φ = 36516960.

The previous prime is 56868829. The next prime is 56868853. The reversal of 56868849 is 94886865.

It is a happy number.

It is not a de Polignac number, because 56868849 - 2⁵ = 56868817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56868795 and 56868804.

It is not an unprimeable number, because it can be changed into a prime (56868809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88122 + ... + 88764.

It is an arithmetic number, because the mean of its divisors is an integer number (3549728).

Almost surely, 2^56868849 is an apocalyptic number.

It is an amenable number.

56868849 is a deficient number, since it is larger than the sum of its proper divisors (28324623).

56868849 is a wasteful number, since it uses less digits than its factorization.

56868849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 994 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 56868849 is about 7541.1437461436. The cubic root of 56868849 is about 384.5547199222.

It can be divided in two parts, 5686 and 8849, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 56868849 in words is "fifty-six million, eight hundred sixty-eight thousand, eight hundred forty-nine".