126724208 has 40 divisors (see below), whose sum is σ = 268170336. Its totient is φ = 57657600.

The previous prime is 126724201. The next prime is 126724211. The reversal of 126724208 is 802427621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126724201) 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 7 ways as a sum of consecutive naturals, for example, 10478 + ... + 19058.

Almost surely, 2^126724208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126724208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134085168).

126724208 is an abundant number, since it is smaller than the sum of its proper divisors (141446128).

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

126724208 is a wasteful number, since it uses less digits than its factorization.

126724208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8673 (or 8667 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 126724208 is about 11257.1847279859. The cubic root of 126724208 is about 502.2884539772.

The spelling of 126724208 in words is "one hundred twenty-six million, seven hundred twenty-four thousand, two hundred eight".