126544087 has 2 divisors, whose sum is σ = 126544088. Its totient is φ = 126544086.

The previous prime is 126544057. The next prime is 126544097. The reversal of 126544087 is 780445621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126544087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126544057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63272043 + 63272044.

It is an arithmetic number, because the mean of its divisors is an integer number (63272044).

Almost surely, 2^126544087 is an apocalyptic number.

126544087 is a deficient number, since it is larger than the sum of its proper divisors (1).

126544087 is an equidigital number, since it uses as much as digits as its factorization.

126544087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 126544087 is about 11249.1816146776. The cubic root of 126544087 is about 502.0503631953.

The spelling of 126544087 in words is "one hundred twenty-six million, five hundred forty-four thousand, eighty-seven".