57246823 has 2 divisors, whose sum is σ = 57246824. Its totient is φ = 57246822.

The previous prime is 57246811. The next prime is 57246851. The reversal of 57246823 is 32864275.

57246823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57246823 - 2¹³ = 57238631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57246023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28623411 + 28623412.

It is an arithmetic number, because the mean of its divisors is an integer number (28623412).

Almost surely, 2^57246823 is an apocalyptic number.

57246823 is a deficient number, since it is larger than the sum of its proper divisors (1).

57246823 is an equidigital number, since it uses as much as digits as its factorization.

57246823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 57246823 is about 7566.1630302287. The cubic root of 57246823 is about 385.4048094968.

The spelling of 57246823 in words is "fifty-seven million, two hundred forty-six thousand, eight hundred twenty-three".