126806544 has 60 divisors (see below), whose sum is σ = 370321536. Its totient is φ = 40430016.

The previous prime is 126806507. The next prime is 126806557. The reversal of 126806544 is 445608621.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 126806499 and 126806508.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 15832 + ... + 22455.

Almost surely, 2^126806544 is an apocalyptic number.

It is an amenable number.

126806544 is an abundant number, since it is smaller than the sum of its proper divisors (243514992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126806544 is a wasteful number, since it uses less digits than its factorization.

126806544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38324 (or 38315 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 126806544 is about 11260.8411763953. The cubic root of 126806544 is about 502.3972136984.

The spelling of 126806544 in words is "one hundred twenty-six million, eight hundred six thousand, five hundred forty-four".