56868347 has 2 divisors, whose sum is σ = 56868348. Its totient is φ = 56868346.

The previous prime is 56868337. The next prime is 56868359. The reversal of 56868347 is 74386865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56868347 - 2⁶ = 56868283 is a prime.

It is not a weakly prime, because it can be changed into another prime (56868307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28434173 + 28434174.

It is an arithmetic number, because the mean of its divisors is an integer number (28434174).

Almost surely, 2^56868347 is an apocalyptic number.

56868347 is a deficient number, since it is larger than the sum of its proper divisors (1).

56868347 is an equidigital number, since it uses as much as digits as its factorization.

56868347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 47.

The square root of 56868347 is about 7541.1104619943. The cubic root of 56868347 is about 384.5535883886.

The spelling of 56868347 in words is "fifty-six million, eight hundred sixty-eight thousand, three hundred forty-seven".