126464567 has 2 divisors, whose sum is σ = 126464568. Its totient is φ = 126464566.

The previous prime is 126464549. The next prime is 126464579. The reversal of 126464567 is 765464621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126464567 - 2⁸ = 126464311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126464267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63232283 + 63232284.

It is an arithmetic number, because the mean of its divisors is an integer number (63232284).

Almost surely, 2^126464567 is an apocalyptic number.

126464567 is a deficient number, since it is larger than the sum of its proper divisors (1).

126464567 is an equidigital number, since it uses as much as digits as its factorization.

126464567 is an odious number, because the sum of its binary digits is odd.

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

The square root of 126464567 is about 11245.6465798993. The cubic root of 126464567 is about 501.9451787459.

The spelling of 126464567 in words is "one hundred twenty-six million, four hundred sixty-four thousand, five hundred sixty-seven".