57486623 has 2 divisors, whose sum is σ = 57486624. Its totient is φ = 57486622.

The previous prime is 57486601. The next prime is 57486659. The reversal of 57486623 is 32668475.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57486623 - 2¹² = 57482527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57480623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28743311 + 28743312.

It is an arithmetic number, because the mean of its divisors is an integer number (28743312).

Almost surely, 2^57486623 is an apocalyptic number.

57486623 is a deficient number, since it is larger than the sum of its proper divisors (1).

57486623 is an equidigital number, since it uses as much as digits as its factorization.

57486623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 41.

The square root of 57486623 is about 7581.9933394853. The cubic root of 57486623 is about 385.9421978469.

The spelling of 57486623 in words is "fifty-seven million, four hundred eighty-six thousand, six hundred twenty-three".