126413566 has 16 divisors (see below), whose sum is σ = 198163584. Its totient is φ = 60367384.

The previous prime is 126413563. The next prime is 126413579. The reversal of 126413566 is 665314621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126413561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36381 + ... + 39703.

It is an arithmetic number, because the mean of its divisors is an integer number (12385224).

Almost surely, 2^126413566 is an apocalyptic number.

126413566 is a deficient number, since it is larger than the sum of its proper divisors (71750018).

126413566 is a wasteful number, since it uses less digits than its factorization.

126413566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175.

The product of its digits is 25920, while the sum is 34.

The square root of 126413566 is about 11243.3787626318. The cubic root of 126413566 is about 501.8776943674.

The spelling of 126413566 in words is "one hundred twenty-six million, four hundred thirteen thousand, five hundred sixty-six".