126268564 has 12 divisors (see below), whose sum is σ = 223632864. Its totient is φ = 62373464.

The previous prime is 126268559. The next prime is 126268567. The reversal of 126268564 is 465862621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126268567) 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 in 3 ways as a sum of consecutive naturals, for example, 189832 + ... + 190495.

It is an arithmetic number, because the mean of its divisors is an integer number (18636072).

Almost surely, 2^126268564 is an apocalyptic number.

It is an amenable number.

126268564 is a deficient number, since it is larger than the sum of its proper divisors (97364300).

126268564 is a wasteful number, since it uses less digits than its factorization.

126268564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380414 (or 380412 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 126268564 is about 11236.9285839147. The cubic root of 126268564 is about 501.6857289156.

The spelling of 126268564 in words is "one hundred twenty-six million, two hundred sixty-eight thousand, five hundred sixty-four".