126504416 has 24 divisors (see below), whose sum is σ = 259885584. Its totient is φ = 60501760.

The previous prime is 126504377. The next prime is 126504421. The reversal of 126504416 is 614405621.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 85205 + ... + 86676.

It is an arithmetic number, because the mean of its divisors is an integer number (10828566).

Almost surely, 2^126504416 is an apocalyptic number.

126504416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126504416 is an abundant number, since it is smaller than the sum of its proper divisors (133381168).

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

126504416 is a wasteful number, since it uses less digits than its factorization.

126504416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171914 (or 171906 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 126504416 is about 11247.4181926343. The cubic root of 126504416 is about 501.9978942045.

The spelling of 126504416 in words is "one hundred twenty-six million, five hundred four thousand, four hundred sixteen".